diff mbox

ARM: imx: fix mc9s08dz60_gpiochip_match parameter type

Message ID 1333183577-2109-1-git-send-email-shawn.guo@linaro.org
State New
Headers show

Commit Message

Shawn Guo March 31, 2012, 8:46 a.m. UTC
Due to the change made by commit 6e2cf65 (gpio: constify the data
parameter to gpiochip_find()), the following compile warning is seen
on imx_v6_v7_defconfig build.

  CC      arch/arm/mach-imx/mach-mx35_3ds.o
arch/arm/mach-imx/mach-mx35_3ds.c: In function ‘mx35_3ds_lcd_set_power’:
arch/arm/mach-imx/mach-mx35_3ds.c:112:5: warning: passing argument 2 of ‘gpiochip_find’ from incompatible pointer type [enabled by default]
include/asm-generic/gpio.h:145:26: note: expected ‘int (*)(struct gpio_chip *, const void *)’ but argument is of type ‘int (*)(struct gpio_chip *, void *)’

Change mc9s08dz60_gpiochip_match parameter type accordingly to fix
the warning.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm/mach-imx/mach-mx35_3ds.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Comments

Fabio Estevam March 31, 2012, 1:24 p.m. UTC | #1
Shawn,

On Sat, Mar 31, 2012 at 5:46 AM, Shawn Guo <shawn.guo@linaro.org> wrote:
> Due to the change made by commit 6e2cf65 (gpio: constify the data
> parameter to gpiochip_find()), the following compile warning is seen
> on imx_v6_v7_defconfig build.
>
>  CC      arch/arm/mach-imx/mach-mx35_3ds.o
> arch/arm/mach-imx/mach-mx35_3ds.c: In function ‘mx35_3ds_lcd_set_power’:
> arch/arm/mach-imx/mach-mx35_3ds.c:112:5: warning: passing argument 2 of ‘gpiochip_find’ from incompatible pointer type [enabled by default]
> include/asm-generic/gpio.h:145:26: note: expected ‘int (*)(struct gpio_chip *, const void *)’ but argument is of type ‘int (*)(struct gpio_chip *, void *)’
>
> Change mc9s08dz60_gpiochip_match parameter type accordingly to fix
> the warning.
>
> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

I have already sent this fix:
http://comments.gmane.org/gmane.linux.ports.arm.kernel/158438

Thanks,

Fabio Estevam
Shawn Guo March 31, 2012, 1:28 p.m. UTC | #2
On 31 March 2012 21:24, Fabio Estevam <festevam@gmail.com> wrote:
....
> I have already sent this fix:
> http://comments.gmane.org/gmane.linux.ports.arm.kernel/158438
>
Okay, ignore mine then.

Regards,
Shawn
diff mbox

Patch

diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c
index e14291d..6ae51c6 100644
--- a/arch/arm/mach-imx/mach-mx35_3ds.c
+++ b/arch/arm/mach-imx/mach-mx35_3ds.c
@@ -97,7 +97,7 @@  static struct i2c_board_info __initdata i2c_devices_3ds[] = {
 static int lcd_power_gpio = -ENXIO;
 
 static int mc9s08dz60_gpiochip_match(struct gpio_chip *chip,
-						     void *data)
+						     const void *data)
 {
 	return !strcmp(chip->label, data);
 }