diff mbox series

[v14,01/15] mtd: spi-nor: core: use EOPNOTSUPP instead of ENOTSUPP

Message ID 20200930185732.6201-2-p.yadav@ti.com
State Superseded
Delegated to: Ambarus Tudor
Headers show
Series mtd: spi-nor: add xSPI Octal DTR support | expand

Commit Message

Pratyush Yadav Sept. 30, 2020, 6:57 p.m. UTC
ENOTSUPP is not a SUSV4 error code. Using EOPNOTSUPP is preferred
in its stead.

Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
---
 drivers/mtd/spi-nor/core.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Tudor Ambarus Oct. 1, 2020, 7:19 a.m. UTC | #1
On 9/30/20 9:57 PM, Pratyush Yadav wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> ENOTSUPP is not a SUSV4 error code. Using EOPNOTSUPP is preferred
> in its stead.
> 
> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>

The R-b tag should be after your S-o-b. This applies to other
patches in the series too. No need to resubmit, it can be fixed when
applying.

> Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
> ---
>  drivers/mtd/spi-nor/core.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
> index 0369d98b2d12..4d0f8d165544 100644
> --- a/drivers/mtd/spi-nor/core.c
> +++ b/drivers/mtd/spi-nor/core.c
> @@ -2281,7 +2281,7 @@ static int spi_nor_hwcaps_pp2cmd(u32 hwcaps)
>   *@nor:        pointer to a 'struct spi_nor'
>   *@op:         pointer to op template to be checked
>   *
> - * Returns 0 if operation is supported, -ENOTSUPP otherwise.
> + * Returns 0 if operation is supported, -EOPNOTSUPP otherwise.
>   */
>  static int spi_nor_spimem_check_op(struct spi_nor *nor,
>                                    struct spi_mem_op *op)
> @@ -2295,12 +2295,12 @@ static int spi_nor_spimem_check_op(struct spi_nor *nor,
>         op->addr.nbytes = 4;
>         if (!spi_mem_supports_op(nor->spimem, op)) {
>                 if (nor->mtd.size > SZ_16M)
> -                       return -ENOTSUPP;
> +                       return -EOPNOTSUPP;
> 
>                 /* If flash size <= 16MB, 3 address bytes are sufficient */
>                 op->addr.nbytes = 3;
>                 if (!spi_mem_supports_op(nor->spimem, op))
> -                       return -ENOTSUPP;
> +                       return -EOPNOTSUPP;
>         }
> 
>         return 0;
> @@ -2312,7 +2312,7 @@ static int spi_nor_spimem_check_op(struct spi_nor *nor,
>   *@nor:         pointer to a 'struct spi_nor'
>   *@read:        pointer to op template to be checked
>   *
> - * Returns 0 if operation is supported, -ENOTSUPP otherwise.
> + * Returns 0 if operation is supported, -EOPNOTSUPP otherwise.
>   */
>  static int spi_nor_spimem_check_readop(struct spi_nor *nor,
>                                        const struct spi_nor_read_command *read)
> @@ -2338,7 +2338,7 @@ static int spi_nor_spimem_check_readop(struct spi_nor *nor,
>   *@nor:         pointer to a 'struct spi_nor'
>   *@pp:          pointer to op template to be checked
>   *
> - * Returns 0 if operation is supported, -ENOTSUPP otherwise.
> + * Returns 0 if operation is supported, -EOPNOTSUPP otherwise.
>   */
>  static int spi_nor_spimem_check_pp(struct spi_nor *nor,
>                                    const struct spi_nor_pp_command *pp)
> --
> 2.28.0
>
Pratyush Yadav Oct. 1, 2020, 7:34 a.m. UTC | #2
On 01/10/20 07:19AM, Tudor.Ambarus@microchip.com wrote:
> On 9/30/20 9:57 PM, Pratyush Yadav wrote:
> > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> > 
> > ENOTSUPP is not a SUSV4 error code. Using EOPNOTSUPP is preferred
> > in its stead.
> > 
> > Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
> 
> The R-b tag should be after your S-o-b. This applies to other
> patches in the series too. No need to resubmit, it can be fixed when
> applying.

If we're using chronological order then I first added your Reviewed-by, 
and then signed off before resending the patches. So that way s-o-b 
comes after r-b.

Anyway, it doesn't really matter. Use whichever order you prefer.
 
> > Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
> > ---
> >  drivers/mtd/spi-nor/core.c | 10 +++++-----
> >  1 file changed, 5 insertions(+), 5 deletions(-)
> > 
> > diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
> > index 0369d98b2d12..4d0f8d165544 100644
> > --- a/drivers/mtd/spi-nor/core.c
> > +++ b/drivers/mtd/spi-nor/core.c
> > @@ -2281,7 +2281,7 @@ static int spi_nor_hwcaps_pp2cmd(u32 hwcaps)
> >   *@nor:        pointer to a 'struct spi_nor'
> >   *@op:         pointer to op template to be checked
> >   *
> > - * Returns 0 if operation is supported, -ENOTSUPP otherwise.
> > + * Returns 0 if operation is supported, -EOPNOTSUPP otherwise.
> >   */
> >  static int spi_nor_spimem_check_op(struct spi_nor *nor,
> >                                    struct spi_mem_op *op)
> > @@ -2295,12 +2295,12 @@ static int spi_nor_spimem_check_op(struct spi_nor *nor,
> >         op->addr.nbytes = 4;
> >         if (!spi_mem_supports_op(nor->spimem, op)) {
> >                 if (nor->mtd.size > SZ_16M)
> > -                       return -ENOTSUPP;
> > +                       return -EOPNOTSUPP;
> > 
> >                 /* If flash size <= 16MB, 3 address bytes are sufficient */
> >                 op->addr.nbytes = 3;
> >                 if (!spi_mem_supports_op(nor->spimem, op))
> > -                       return -ENOTSUPP;
> > +                       return -EOPNOTSUPP;
> >         }
> > 
> >         return 0;
> > @@ -2312,7 +2312,7 @@ static int spi_nor_spimem_check_op(struct spi_nor *nor,
> >   *@nor:         pointer to a 'struct spi_nor'
> >   *@read:        pointer to op template to be checked
> >   *
> > - * Returns 0 if operation is supported, -ENOTSUPP otherwise.
> > + * Returns 0 if operation is supported, -EOPNOTSUPP otherwise.
> >   */
> >  static int spi_nor_spimem_check_readop(struct spi_nor *nor,
> >                                        const struct spi_nor_read_command *read)
> > @@ -2338,7 +2338,7 @@ static int spi_nor_spimem_check_readop(struct spi_nor *nor,
> >   *@nor:         pointer to a 'struct spi_nor'
> >   *@pp:          pointer to op template to be checked
> >   *
> > - * Returns 0 if operation is supported, -ENOTSUPP otherwise.
> > + * Returns 0 if operation is supported, -EOPNOTSUPP otherwise.
> >   */
> >  static int spi_nor_spimem_check_pp(struct spi_nor *nor,
> >                                    const struct spi_nor_pp_command *pp)
> > --
> > 2.28.0
> > 
>
Miquel Raynal Oct. 1, 2020, 7:50 a.m. UTC | #3
Hello,

Pratyush Yadav <p.yadav@ti.com> wrote on Thu, 1 Oct 2020 13:04:27 +0530:

> On 01/10/20 07:19AM, Tudor.Ambarus@microchip.com wrote:
> > On 9/30/20 9:57 PM, Pratyush Yadav wrote:  
> > > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe

It seems that your mailer/server introduced that line automatically,
can you do something to avoid it?

> > > 
> > > ENOTSUPP is not a SUSV4 error code. Using EOPNOTSUPP is preferred
> > > in its stead.

I ran into this checkpatch.pl error recently, I count 80+ iterations in
drivers/mtd/ so perhaps having a subsystem wide replacement will be
nice. I'm fine with this patch though as it is addressing all SPI-NOR
cases already.

Cheers,
Miquèl

> > > 
> > > Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>  
> > 
> > The R-b tag should be after your S-o-b. This applies to other
> > patches in the series too. No need to resubmit, it can be fixed when
> > applying.  
> 
> If we're using chronological order then I first added your Reviewed-by, 
> and then signed off before resending the patches. So that way s-o-b 
> comes after r-b.
> 
> Anyway, it doesn't really matter. Use whichever order you prefer.
>  
> > > Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
> > > ---
> > >  drivers/mtd/spi-nor/core.c | 10 +++++-----
> > >  1 file changed, 5 insertions(+), 5 deletions(-)
> > > 
> > > diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
> > > index 0369d98b2d12..4d0f8d165544 100644
> > > --- a/drivers/mtd/spi-nor/core.c
> > > +++ b/drivers/mtd/spi-nor/core.c
> > > @@ -2281,7 +2281,7 @@ static int spi_nor_hwcaps_pp2cmd(u32 hwcaps)
> > >   *@nor:        pointer to a 'struct spi_nor'
> > >   *@op:         pointer to op template to be checked
> > >   *
> > > - * Returns 0 if operation is supported, -ENOTSUPP otherwise.
> > > + * Returns 0 if operation is supported, -EOPNOTSUPP otherwise.
> > >   */
> > >  static int spi_nor_spimem_check_op(struct spi_nor *nor,
> > >                                    struct spi_mem_op *op)
> > > @@ -2295,12 +2295,12 @@ static int spi_nor_spimem_check_op(struct spi_nor *nor,
> > >         op->addr.nbytes = 4;
> > >         if (!spi_mem_supports_op(nor->spimem, op)) {
> > >                 if (nor->mtd.size > SZ_16M)
> > > -                       return -ENOTSUPP;
> > > +                       return -EOPNOTSUPP;
> > > 
> > >                 /* If flash size <= 16MB, 3 address bytes are sufficient */
> > >                 op->addr.nbytes = 3;
> > >                 if (!spi_mem_supports_op(nor->spimem, op))
> > > -                       return -ENOTSUPP;
> > > +                       return -EOPNOTSUPP;
> > >         }
> > > 
> > >         return 0;
> > > @@ -2312,7 +2312,7 @@ static int spi_nor_spimem_check_op(struct spi_nor *nor,
> > >   *@nor:         pointer to a 'struct spi_nor'
> > >   *@read:        pointer to op template to be checked
> > >   *
> > > - * Returns 0 if operation is supported, -ENOTSUPP otherwise.
> > > + * Returns 0 if operation is supported, -EOPNOTSUPP otherwise.
> > >   */
> > >  static int spi_nor_spimem_check_readop(struct spi_nor *nor,
> > >                                        const struct spi_nor_read_command *read)
> > > @@ -2338,7 +2338,7 @@ static int spi_nor_spimem_check_readop(struct spi_nor *nor,
> > >   *@nor:         pointer to a 'struct spi_nor'
> > >   *@pp:          pointer to op template to be checked
> > >   *
> > > - * Returns 0 if operation is supported, -ENOTSUPP otherwise.
> > > + * Returns 0 if operation is supported, -EOPNOTSUPP otherwise.
> > >   */
> > >  static int spi_nor_spimem_check_pp(struct spi_nor *nor,
> > >                                    const struct spi_nor_pp_command *pp)
> > > --
> > > 2.28.0
> > >   
> >   
> 




Thanks,
Miquèl
Tudor Ambarus Oct. 1, 2020, 8:18 a.m. UTC | #4
On 10/1/20 10:50 AM, Miquel Raynal wrote:
>>>> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> It seems that your mailer/server introduced that line automatically,
> can you do something to avoid it?
> 

I don't know any plugin that removes tags automatically, I can't do much.
Maybe just to manually remove it every time, yaay. Or to switch to a
different email account, thus different email server, but wouldn't be fair
to my employer.

ta
Vignesh Raghavendra Oct. 1, 2020, 10:50 a.m. UTC | #5
Hi,

On 10/1/20 1:20 PM, Miquel Raynal wrote:
> Hello,
> 
> Pratyush Yadav <p.yadav@ti.com> wrote on Thu, 1 Oct 2020 13:04:27 +0530:
> 
>> On 01/10/20 07:19AM, Tudor.Ambarus@microchip.com wrote:
>>> On 9/30/20 9:57 PM, Pratyush Yadav wrote:  
>>>> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> It seems that your mailer/server introduced that line automatically,
> can you do something to avoid it?
> 
>>>>
>>>> ENOTSUPP is not a SUSV4 error code. Using EOPNOTSUPP is preferred
>>>> in its stead.
> 
> I ran into this checkpatch.pl error recently, I count 80+ iterations in
> drivers/mtd/ so perhaps having a subsystem wide replacement will be
> nice. I'm fine with this patch though as it is addressing all SPI-NOR
> cases already.
> 

Yeah, since this is SPI NOR wide I will go ahead and apply.
Also, this would avoid confusion for ppl adding new code on whether to
address the checkpatch warning or follow the existing convention.

Regards
Vignesh

> Cheers,
> Miquèl
> 

[...]
diff mbox series

Patch

diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 0369d98b2d12..4d0f8d165544 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -2281,7 +2281,7 @@  static int spi_nor_hwcaps_pp2cmd(u32 hwcaps)
  *@nor:        pointer to a 'struct spi_nor'
  *@op:         pointer to op template to be checked
  *
- * Returns 0 if operation is supported, -ENOTSUPP otherwise.
+ * Returns 0 if operation is supported, -EOPNOTSUPP otherwise.
  */
 static int spi_nor_spimem_check_op(struct spi_nor *nor,
 				   struct spi_mem_op *op)
@@ -2295,12 +2295,12 @@  static int spi_nor_spimem_check_op(struct spi_nor *nor,
 	op->addr.nbytes = 4;
 	if (!spi_mem_supports_op(nor->spimem, op)) {
 		if (nor->mtd.size > SZ_16M)
-			return -ENOTSUPP;
+			return -EOPNOTSUPP;
 
 		/* If flash size <= 16MB, 3 address bytes are sufficient */
 		op->addr.nbytes = 3;
 		if (!spi_mem_supports_op(nor->spimem, op))
-			return -ENOTSUPP;
+			return -EOPNOTSUPP;
 	}
 
 	return 0;
@@ -2312,7 +2312,7 @@  static int spi_nor_spimem_check_op(struct spi_nor *nor,
  *@nor:         pointer to a 'struct spi_nor'
  *@read:        pointer to op template to be checked
  *
- * Returns 0 if operation is supported, -ENOTSUPP otherwise.
+ * Returns 0 if operation is supported, -EOPNOTSUPP otherwise.
  */
 static int spi_nor_spimem_check_readop(struct spi_nor *nor,
 				       const struct spi_nor_read_command *read)
@@ -2338,7 +2338,7 @@  static int spi_nor_spimem_check_readop(struct spi_nor *nor,
  *@nor:         pointer to a 'struct spi_nor'
  *@pp:          pointer to op template to be checked
  *
- * Returns 0 if operation is supported, -ENOTSUPP otherwise.
+ * Returns 0 if operation is supported, -EOPNOTSUPP otherwise.
  */
 static int spi_nor_spimem_check_pp(struct spi_nor *nor,
 				   const struct spi_nor_pp_command *pp)