diff mbox series

[v2,2/4] hw/i2c: Fix checkpatch line over 80 chars warnings

Message ID 20240416184722.28334-3-philmd@linaro.org
State New
Headers show
Series hw/i2c: Convert to spec v7 (inclusive) terminology | expand

Commit Message

Philippe Mathieu-Daudé April 16, 2024, 6:47 p.m. UTC
We are going to modify these lines, fix their style
in order to avoid checkpatch.pl warnings:

  WARNING: line over 80 characters

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/hw/i2c/i2c.h            |  11 ++-
 include/hw/nvram/eeprom_at24c.h |   6 +-
 hw/arm/aspeed.c                 | 140 +++++++++++++++++++-------------
 hw/nvram/eeprom_at24c.c         |   6 +-
 4 files changed, 98 insertions(+), 65 deletions(-)

Comments

Cédric Le Goater April 17, 2024, 6:24 a.m. UTC | #1
Hello,

On 4/16/24 20:47, Philippe Mathieu-Daudé wrote:
> We are going to modify these lines, fix their style
> in order to avoid checkpatch.pl warnings:
> 
>    WARNING: line over 80 characters
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>   include/hw/i2c/i2c.h            |  11 ++-
>   include/hw/nvram/eeprom_at24c.h |   6 +-
>   hw/arm/aspeed.c                 | 140 +++++++++++++++++++-------------
>   hw/nvram/eeprom_at24c.c         |   6 +-
>   4 files changed, 98 insertions(+), 65 deletions(-)
> 
> diff --git a/include/hw/i2c/i2c.h b/include/hw/i2c/i2c.h
> index c18a69e4b6..a1b3f4d179 100644
> --- a/include/hw/i2c/i2c.h
> +++ b/include/hw/i2c/i2c.h
> @@ -31,7 +31,10 @@ struct I2CSlaveClass {
>       /* Master to slave. Returns non-zero for a NAK, 0 for success. */
>       int (*send)(I2CSlave *s, uint8_t data);
>   
> -    /* Master to slave (asynchronous). Receiving slave must call i2c_ack(). */
> +    /*
> +     * Master to slave (asynchronous).
> +     * Receiving slave must call i2c_ack().
> +     */
>       void (*send_async)(I2CSlave *s, uint8_t data);
>   
>       /*
> @@ -83,7 +86,8 @@ struct I2CPendingMaster {
>   };
>   
>   typedef QLIST_HEAD(I2CNodeList, I2CNode) I2CNodeList;
> -typedef QSIMPLEQ_HEAD(I2CPendingMasters, I2CPendingMaster) I2CPendingMasters;
> +typedef QSIMPLEQ_HEAD(I2CPendingMasters, I2CPendingMaster)
> +            I2CPendingMasters;
>   
>   struct I2CBus {
>       BusState qbus;
> @@ -176,7 +180,8 @@ I2CSlave *i2c_slave_new(const char *name, uint8_t addr);
>    * Create the device state structure, initialize it, put it on the
>    * specified @bus, and drop the reference to it (the device is realized).
>    */
> -I2CSlave *i2c_slave_create_simple(I2CBus *bus, const char *name, uint8_t addr);
> +I2CSlave *i2c_slave_create_simple(I2CBus *bus,
> +                                  const char *name, uint8_t addr);
>   
>   /**
>    * Realize and drop a reference an I2C slave device
> diff --git a/include/hw/nvram/eeprom_at24c.h b/include/hw/nvram/eeprom_at24c.h
> index acb9857b2a..9d29f0a69a 100644
> --- a/include/hw/nvram/eeprom_at24c.h
> +++ b/include/hw/nvram/eeprom_at24c.h
> @@ -33,7 +33,9 @@ I2CSlave *at24c_eeprom_init(I2CBus *bus, uint8_t address, uint32_t rom_size);
>    * @bus, and drop the reference to it (the device is realized). Copies the data
>    * from @init_rom to the beginning of the EEPROM memory buffer.
>    */
> -I2CSlave *at24c_eeprom_init_rom(I2CBus *bus, uint8_t address, uint32_t rom_size,
> -                                const uint8_t *init_rom, uint32_t init_rom_size);
> +I2CSlave *at24c_eeprom_init_rom(I2CBus *bus,
> +                                uint8_t address, uint32_t rom_size,
> +                                const uint8_t *init_rom,
> +                                uint32_t init_rom_size);
>   
>   #endif
> diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
> index 93ca87fda2..8279ad748a 100644
> --- a/hw/arm/aspeed.c
> +++ b/hw/arm/aspeed.c
> @@ -649,18 +649,23 @@ static void witherspoon_bmc_i2c_init(AspeedMachineState *bmc)
>           qdev_connect_gpio_out(dev, pca1_leds[i].gpio_id,
>                                 qdev_get_gpio_in(DEVICE(led), 0));
>       }
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "dps310", 0x76);
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "max31785", 0x52);
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "tmp423", 0x4c);
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), "tmp423", 0x4c);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3),
> +                            "dps310", 0x76);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3),
> +                            "max31785", 0x52);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
> +                            "tmp423", 0x4c);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5),
> +                            "tmp423", 0x4c);
>   
>       /* The Witherspoon expects a TMP275 but a TMP105 is compatible */
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), TYPE_TMP105,
> -                     0x4a);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9),
> +                            TYPE_TMP105, 0x4a);
>   
>       /* The witherspoon board expects Epson RX8900 I2C RTC but a ds1338 is
>        * good enough */
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11),
> +                            "ds1338", 0x32);

If the definitions were on a single line, they would be more
readable IMHO. So I would do the opposit change ...

An alternate solution could be to define an array of devices
at the machine class level, something like
   struct i2c_device [
           const char *type;
           uint8_t bus;
           uint8_t addr;
   } devices[] = { ... };


Thanks,

C.


>       smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 11), 0x51,
>                             eeprom_buf);
> @@ -717,19 +722,20 @@ static void fp5280g2_bmc_i2c_init(AspeedMachineState *bmc)
>       at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 1), 0x50, 32768);
>   
>       /* The fp5280g2 expects a TMP112 but a TMP105 is compatible */
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), TYPE_TMP105,
> -                     0x48);
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), TYPE_TMP105,
> -                     0x49);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
> +                            TYPE_TMP105, 0x48);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
> +                            TYPE_TMP105, 0x49);
>   
>       i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
>                        "pca9546", 0x70);
>       /* It expects a TMP112 but a TMP105 is compatible */
> -    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 0), TYPE_TMP105,
> -                     0x4a);
> +    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 0),
> +                            TYPE_TMP105, 0x4a);
>   
>       /* It expects a ds3232 but a ds1338 is good enough */
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "ds1338", 0x68);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
> +                            "ds1338", 0x68);
>   
>       /* It expects a pca9555 but a pca9552 is compatible */
>       create_pca9552(soc, 8, 0x30);
> @@ -745,12 +751,12 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
>       create_pca9552(soc, 3, 0x61);
>   
>       /* The rainier expects a TMP275 but a TMP105 is compatible */
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
> -                     0x48);
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
> -                     0x49);
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
> -                     0x4a);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
> +                            TYPE_TMP105, 0x48);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
> +                            TYPE_TMP105, 0x49);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
> +                            TYPE_TMP105, 0x4a);
>       i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
>                                         "pca9546", 0x70);
>       at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
> @@ -758,10 +764,10 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
>       at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 2), 0x52, 64 * KiB);
>       create_pca9552(soc, 4, 0x60);
>   
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), TYPE_TMP105,
> -                     0x48);
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), TYPE_TMP105,
> -                     0x49);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5),
> +                            TYPE_TMP105, 0x48);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5),
> +                            TYPE_TMP105, 0x49);
>       create_pca9552(soc, 5, 0x60);
>       create_pca9552(soc, 5, 0x61);
>       i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5),
> @@ -769,12 +775,12 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
>       at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
>       at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
>   
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
> -                     0x48);
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
> -                     0x4a);
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
> -                     0x4b);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6),
> +                            TYPE_TMP105, 0x48);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6),
> +                            TYPE_TMP105, 0x4a);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6),
> +                            TYPE_TMP105, 0x4b);
>       i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6),
>                                         "pca9546", 0x70);
>       at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
> @@ -788,18 +794,20 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
>       create_pca9552(soc, 7, 0x33);
>       create_pca9552(soc, 7, 0x60);
>       create_pca9552(soc, 7, 0x61);
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "dps310", 0x76);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
> +                            "dps310", 0x76);
>       /* Bus 7: TODO si7021-a20@20 */
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), TYPE_TMP105,
> -                     0x48);
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "max31785", 0x52);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
> +                            TYPE_TMP105, 0x48);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
> +                            "max31785", 0x52);
>       at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50, 64 * KiB);
>       at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x51, 64 * KiB);
>   
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_TMP105,
> -                     0x48);
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_TMP105,
> -                     0x4a);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),
> +                            TYPE_TMP105, 0x48);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),
> +                            TYPE_TMP105, 0x4a);
>       at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x50,
>                             64 * KiB, rainier_bb_fruid, rainier_bb_fruid_len);
>       at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x51,
> @@ -810,18 +818,22 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
>       /* Bus 8: ucd90320@b */
>       /* Bus 8: ucd90320@c */
>   
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4c);
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4d);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9),
> +                            "tmp423", 0x4c);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9),
> +                            "tmp423", 0x4d);
>       at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 9), 0x50, 128 * KiB);
>   
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4c);
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4d);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10),
> +                            "tmp423", 0x4c);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10),
> +                            "tmp423", 0x4d);
>       at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 10), 0x50, 128 * KiB);
>   
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), TYPE_TMP105,
> -                     0x48);
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), TYPE_TMP105,
> -                     0x49);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11),
> +                            TYPE_TMP105, 0x48);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11),
> +                            TYPE_TMP105, 0x49);
>       i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11),
>                                         "pca9546", 0x70);
>       at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
> @@ -1012,7 +1024,8 @@ static void qcom_dc_scm_bmc_i2c_init(AspeedMachineState *bmc)
>   {
>       AspeedSoCState *soc = bmc->soc;
>   
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 15), "tmp105", 0x4d);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 15),
> +                            "tmp105", 0x4d);
>   }
>   
>   static void qcom_dc_scm_firework_i2c_init(AspeedMachineState *bmc)
> @@ -1028,23 +1041,34 @@ static void qcom_dc_scm_firework_i2c_init(AspeedMachineState *bmc)
>       /* I2C7 CPUVR MUX */
>       cpuvr_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
>                                           "pca9546", 0x70);
> -    i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 0), "pca9548", 0x72);
> -    i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 1), "pca9548", 0x72);
> -    i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 2), "pca9548", 0x72);
> -    i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 3), "pca9548", 0x72);
> +    i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 0),
> +                            "pca9548", 0x72);
> +    i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 1),
> +                            "pca9548", 0x72);
> +    i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 2),
> +                            "pca9548", 0x72);
> +    i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 3),
> +                            "pca9548", 0x72);
>   
>       /* I2C8 Thermal Diodes*/
>       therm_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),
>                                           "pca9548", 0x70);
> -    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 0), TYPE_LM75, 0x4C);
> -    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 1), TYPE_LM75, 0x4C);
> -    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 2), TYPE_LM75, 0x48);
> -    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 3), TYPE_LM75, 0x48);
> -    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 4), TYPE_LM75, 0x48);
> +    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 0),
> +                            TYPE_LM75, 0x4C);
> +    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 1),
> +                            TYPE_LM75, 0x4C);
> +    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 2),
> +                            TYPE_LM75, 0x48);
> +    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 3),
> +                            TYPE_LM75, 0x48);
> +    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 4),
> +                            TYPE_LM75, 0x48);
>   
>       /* I2C9 Fan Controller (MAX31785) */
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "max31785", 0x52);
> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "max31785", 0x54);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9),
> +                            "max31785", 0x52);
> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9),
> +                            "max31785", 0x54);
>   }
>   
>   static bool aspeed_get_mmio_exec(Object *obj, Error **errp)
> diff --git a/hw/nvram/eeprom_at24c.c b/hw/nvram/eeprom_at24c.c
> index 3272068663..4db83d0dd6 100644
> --- a/hw/nvram/eeprom_at24c.c
> +++ b/hw/nvram/eeprom_at24c.c
> @@ -148,8 +148,10 @@ I2CSlave *at24c_eeprom_init(I2CBus *bus, uint8_t address, uint32_t rom_size)
>       return at24c_eeprom_init_rom(bus, address, rom_size, NULL, 0);
>   }
>   
> -I2CSlave *at24c_eeprom_init_rom(I2CBus *bus, uint8_t address, uint32_t rom_size,
> -                                const uint8_t *init_rom, uint32_t init_rom_size)
> +I2CSlave *at24c_eeprom_init_rom(I2CBus *bus,
> +                                uint8_t address, uint32_t rom_size,
> +                                const uint8_t *init_rom,
> +                                uint32_t init_rom_size)
>   {
>       EEPROMState *s;
>
Philippe Mathieu-Daudé April 17, 2024, 2:20 p.m. UTC | #2
On 17/4/24 08:24, Cédric Le Goater wrote:
> Hello,
> 
> On 4/16/24 20:47, Philippe Mathieu-Daudé wrote:
>> We are going to modify these lines, fix their style
>> in order to avoid checkpatch.pl warnings:
>>
>>    WARNING: line over 80 characters
>>
>> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
>> ---
>>   include/hw/i2c/i2c.h            |  11 ++-
>>   include/hw/nvram/eeprom_at24c.h |   6 +-
>>   hw/arm/aspeed.c                 | 140 +++++++++++++++++++-------------
>>   hw/nvram/eeprom_at24c.c         |   6 +-
>>   4 files changed, 98 insertions(+), 65 deletions(-)


>> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), 
>> "dps310", 0x76);
>> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), 
>> "max31785", 0x52);
>> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), 
>> "tmp423", 0x4c);
>> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), 
>> "tmp423", 0x4c);
>> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3),
>> +                            "dps310", 0x76);
>> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3),
>> +                            "max31785", 0x52);
>> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
>> +                            "tmp423", 0x4c);
>> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5),
>> +                            "tmp423", 0x4c);
>>       /* The Witherspoon expects a TMP275 but a TMP105 is compatible */
>> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), 
>> TYPE_TMP105,
>> -                     0x4a);
>> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9),
>> +                            TYPE_TMP105, 0x4a);
>>       /* The witherspoon board expects Epson RX8900 I2C RTC but a 
>> ds1338 is
>>        * good enough */
>> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), 
>> "ds1338", 0x32);
>> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11),
>> +                            "ds1338", 0x32);
> 
> If the definitions were on a single line, they would be more
> readable IMHO. So I would do the opposit change ...
> 
> An alternate solution could be to define an array of devices
> at the machine class level, something like
>    struct i2c_device [
>            const char *type;
>            uint8_t bus;
>            uint8_t addr;
>    } devices[] = { ... };

I agree this would be better, but this should be done separately
of this series. For now I propose not modifying hw/arm/aspeed.c
in this patch, and ignoring the checkpatch errors in the next
patch. What do you think?
Cédric Le Goater April 18, 2024, 8:32 a.m. UTC | #3
On 4/17/24 16:20, Philippe Mathieu-Daudé wrote:
> On 17/4/24 08:24, Cédric Le Goater wrote:
>> Hello,
>>
>> On 4/16/24 20:47, Philippe Mathieu-Daudé wrote:
>>> We are going to modify these lines, fix their style
>>> in order to avoid checkpatch.pl warnings:
>>>
>>>    WARNING: line over 80 characters
>>>
>>> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
>>> ---
>>>   include/hw/i2c/i2c.h            |  11 ++-
>>>   include/hw/nvram/eeprom_at24c.h |   6 +-
>>>   hw/arm/aspeed.c                 | 140 +++++++++++++++++++-------------
>>>   hw/nvram/eeprom_at24c.c         |   6 +-
>>>   4 files changed, 98 insertions(+), 65 deletions(-)
> 
> 
>>> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "dps310", 0x76);
>>> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "max31785", 0x52);
>>> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "tmp423", 0x4c);
>>> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), "tmp423", 0x4c);
>>> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3),
>>> +                            "dps310", 0x76);
>>> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3),
>>> +                            "max31785", 0x52);
>>> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
>>> +                            "tmp423", 0x4c);
>>> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5),
>>> +                            "tmp423", 0x4c);
>>>       /* The Witherspoon expects a TMP275 but a TMP105 is compatible */
>>> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), TYPE_TMP105,
>>> -                     0x4a);
>>> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9),
>>> +                            TYPE_TMP105, 0x4a);
>>>       /* The witherspoon board expects Epson RX8900 I2C RTC but a ds1338 is
>>>        * good enough */
>>> -    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32);
>>> +    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11),
>>> +                            "ds1338", 0x32);
>>
>> If the definitions were on a single line, they would be more
>> readable IMHO. So I would do the opposit change ...
>>
>> An alternate solution could be to define an array of devices
>> at the machine class level, something like
>>    struct i2c_device [
>>            const char *type;
>>            uint8_t bus;
>>            uint8_t addr;
>>    } devices[] = { ... };
> 
> I agree this would be better, but this should be done separately
> of this series. For now I propose not modifying hw/arm/aspeed.c
> in this patch, and ignoring the checkpatch errors in the next
> patch. What do you think?

sure, np.

Thanks,

C.
diff mbox series

Patch

diff --git a/include/hw/i2c/i2c.h b/include/hw/i2c/i2c.h
index c18a69e4b6..a1b3f4d179 100644
--- a/include/hw/i2c/i2c.h
+++ b/include/hw/i2c/i2c.h
@@ -31,7 +31,10 @@  struct I2CSlaveClass {
     /* Master to slave. Returns non-zero for a NAK, 0 for success. */
     int (*send)(I2CSlave *s, uint8_t data);
 
-    /* Master to slave (asynchronous). Receiving slave must call i2c_ack(). */
+    /*
+     * Master to slave (asynchronous).
+     * Receiving slave must call i2c_ack().
+     */
     void (*send_async)(I2CSlave *s, uint8_t data);
 
     /*
@@ -83,7 +86,8 @@  struct I2CPendingMaster {
 };
 
 typedef QLIST_HEAD(I2CNodeList, I2CNode) I2CNodeList;
-typedef QSIMPLEQ_HEAD(I2CPendingMasters, I2CPendingMaster) I2CPendingMasters;
+typedef QSIMPLEQ_HEAD(I2CPendingMasters, I2CPendingMaster)
+            I2CPendingMasters;
 
 struct I2CBus {
     BusState qbus;
@@ -176,7 +180,8 @@  I2CSlave *i2c_slave_new(const char *name, uint8_t addr);
  * Create the device state structure, initialize it, put it on the
  * specified @bus, and drop the reference to it (the device is realized).
  */
-I2CSlave *i2c_slave_create_simple(I2CBus *bus, const char *name, uint8_t addr);
+I2CSlave *i2c_slave_create_simple(I2CBus *bus,
+                                  const char *name, uint8_t addr);
 
 /**
  * Realize and drop a reference an I2C slave device
diff --git a/include/hw/nvram/eeprom_at24c.h b/include/hw/nvram/eeprom_at24c.h
index acb9857b2a..9d29f0a69a 100644
--- a/include/hw/nvram/eeprom_at24c.h
+++ b/include/hw/nvram/eeprom_at24c.h
@@ -33,7 +33,9 @@  I2CSlave *at24c_eeprom_init(I2CBus *bus, uint8_t address, uint32_t rom_size);
  * @bus, and drop the reference to it (the device is realized). Copies the data
  * from @init_rom to the beginning of the EEPROM memory buffer.
  */
-I2CSlave *at24c_eeprom_init_rom(I2CBus *bus, uint8_t address, uint32_t rom_size,
-                                const uint8_t *init_rom, uint32_t init_rom_size);
+I2CSlave *at24c_eeprom_init_rom(I2CBus *bus,
+                                uint8_t address, uint32_t rom_size,
+                                const uint8_t *init_rom,
+                                uint32_t init_rom_size);
 
 #endif
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 93ca87fda2..8279ad748a 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -649,18 +649,23 @@  static void witherspoon_bmc_i2c_init(AspeedMachineState *bmc)
         qdev_connect_gpio_out(dev, pca1_leds[i].gpio_id,
                               qdev_get_gpio_in(DEVICE(led), 0));
     }
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "dps310", 0x76);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "max31785", 0x52);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "tmp423", 0x4c);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), "tmp423", 0x4c);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3),
+                            "dps310", 0x76);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3),
+                            "max31785", 0x52);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
+                            "tmp423", 0x4c);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5),
+                            "tmp423", 0x4c);
 
     /* The Witherspoon expects a TMP275 but a TMP105 is compatible */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), TYPE_TMP105,
-                     0x4a);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9),
+                            TYPE_TMP105, 0x4a);
 
     /* The witherspoon board expects Epson RX8900 I2C RTC but a ds1338 is
      * good enough */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11),
+                            "ds1338", 0x32);
 
     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 11), 0x51,
                           eeprom_buf);
@@ -717,19 +722,20 @@  static void fp5280g2_bmc_i2c_init(AspeedMachineState *bmc)
     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 1), 0x50, 32768);
 
     /* The fp5280g2 expects a TMP112 but a TMP105 is compatible */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), TYPE_TMP105,
-                     0x48);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), TYPE_TMP105,
-                     0x49);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
+                            TYPE_TMP105, 0x48);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
+                            TYPE_TMP105, 0x49);
 
     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
                      "pca9546", 0x70);
     /* It expects a TMP112 but a TMP105 is compatible */
-    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 0), TYPE_TMP105,
-                     0x4a);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 0),
+                            TYPE_TMP105, 0x4a);
 
     /* It expects a ds3232 but a ds1338 is good enough */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "ds1338", 0x68);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
+                            "ds1338", 0x68);
 
     /* It expects a pca9555 but a pca9552 is compatible */
     create_pca9552(soc, 8, 0x30);
@@ -745,12 +751,12 @@  static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
     create_pca9552(soc, 3, 0x61);
 
     /* The rainier expects a TMP275 but a TMP105 is compatible */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
-                     0x48);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
-                     0x49);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
-                     0x4a);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
+                            TYPE_TMP105, 0x48);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
+                            TYPE_TMP105, 0x49);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
+                            TYPE_TMP105, 0x4a);
     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
                                       "pca9546", 0x70);
     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
@@ -758,10 +764,10 @@  static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 2), 0x52, 64 * KiB);
     create_pca9552(soc, 4, 0x60);
 
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), TYPE_TMP105,
-                     0x48);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), TYPE_TMP105,
-                     0x49);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5),
+                            TYPE_TMP105, 0x48);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5),
+                            TYPE_TMP105, 0x49);
     create_pca9552(soc, 5, 0x60);
     create_pca9552(soc, 5, 0x61);
     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5),
@@ -769,12 +775,12 @@  static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
 
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
-                     0x48);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
-                     0x4a);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
-                     0x4b);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6),
+                            TYPE_TMP105, 0x48);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6),
+                            TYPE_TMP105, 0x4a);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6),
+                            TYPE_TMP105, 0x4b);
     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6),
                                       "pca9546", 0x70);
     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
@@ -788,18 +794,20 @@  static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
     create_pca9552(soc, 7, 0x33);
     create_pca9552(soc, 7, 0x60);
     create_pca9552(soc, 7, 0x61);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "dps310", 0x76);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
+                            "dps310", 0x76);
     /* Bus 7: TODO si7021-a20@20 */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), TYPE_TMP105,
-                     0x48);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "max31785", 0x52);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
+                            TYPE_TMP105, 0x48);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
+                            "max31785", 0x52);
     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50, 64 * KiB);
     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x51, 64 * KiB);
 
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_TMP105,
-                     0x48);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_TMP105,
-                     0x4a);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),
+                            TYPE_TMP105, 0x48);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),
+                            TYPE_TMP105, 0x4a);
     at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x50,
                           64 * KiB, rainier_bb_fruid, rainier_bb_fruid_len);
     at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x51,
@@ -810,18 +818,22 @@  static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
     /* Bus 8: ucd90320@b */
     /* Bus 8: ucd90320@c */
 
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4c);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4d);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9),
+                            "tmp423", 0x4c);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9),
+                            "tmp423", 0x4d);
     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 9), 0x50, 128 * KiB);
 
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4c);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4d);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10),
+                            "tmp423", 0x4c);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10),
+                            "tmp423", 0x4d);
     at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 10), 0x50, 128 * KiB);
 
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), TYPE_TMP105,
-                     0x48);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), TYPE_TMP105,
-                     0x49);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11),
+                            TYPE_TMP105, 0x48);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11),
+                            TYPE_TMP105, 0x49);
     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11),
                                       "pca9546", 0x70);
     at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
@@ -1012,7 +1024,8 @@  static void qcom_dc_scm_bmc_i2c_init(AspeedMachineState *bmc)
 {
     AspeedSoCState *soc = bmc->soc;
 
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 15), "tmp105", 0x4d);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 15),
+                            "tmp105", 0x4d);
 }
 
 static void qcom_dc_scm_firework_i2c_init(AspeedMachineState *bmc)
@@ -1028,23 +1041,34 @@  static void qcom_dc_scm_firework_i2c_init(AspeedMachineState *bmc)
     /* I2C7 CPUVR MUX */
     cpuvr_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
                                         "pca9546", 0x70);
-    i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 0), "pca9548", 0x72);
-    i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 1), "pca9548", 0x72);
-    i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 2), "pca9548", 0x72);
-    i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 3), "pca9548", 0x72);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 0),
+                            "pca9548", 0x72);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 1),
+                            "pca9548", 0x72);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 2),
+                            "pca9548", 0x72);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 3),
+                            "pca9548", 0x72);
 
     /* I2C8 Thermal Diodes*/
     therm_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),
                                         "pca9548", 0x70);
-    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 0), TYPE_LM75, 0x4C);
-    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 1), TYPE_LM75, 0x4C);
-    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 2), TYPE_LM75, 0x48);
-    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 3), TYPE_LM75, 0x48);
-    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 4), TYPE_LM75, 0x48);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 0),
+                            TYPE_LM75, 0x4C);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 1),
+                            TYPE_LM75, 0x4C);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 2),
+                            TYPE_LM75, 0x48);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 3),
+                            TYPE_LM75, 0x48);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 4),
+                            TYPE_LM75, 0x48);
 
     /* I2C9 Fan Controller (MAX31785) */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "max31785", 0x52);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "max31785", 0x54);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9),
+                            "max31785", 0x52);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9),
+                            "max31785", 0x54);
 }
 
 static bool aspeed_get_mmio_exec(Object *obj, Error **errp)
diff --git a/hw/nvram/eeprom_at24c.c b/hw/nvram/eeprom_at24c.c
index 3272068663..4db83d0dd6 100644
--- a/hw/nvram/eeprom_at24c.c
+++ b/hw/nvram/eeprom_at24c.c
@@ -148,8 +148,10 @@  I2CSlave *at24c_eeprom_init(I2CBus *bus, uint8_t address, uint32_t rom_size)
     return at24c_eeprom_init_rom(bus, address, rom_size, NULL, 0);
 }
 
-I2CSlave *at24c_eeprom_init_rom(I2CBus *bus, uint8_t address, uint32_t rom_size,
-                                const uint8_t *init_rom, uint32_t init_rom_size)
+I2CSlave *at24c_eeprom_init_rom(I2CBus *bus,
+                                uint8_t address, uint32_t rom_size,
+                                const uint8_t *init_rom,
+                                uint32_t init_rom_size)
 {
     EEPROMState *s;