Re: [PATCH] i2c: mux: pca954x: fix dependencies

2014-06-27 Thread Wolfram Sang
On Mon, Jun 09, 2014 at 03:11:13PM +0200, Linus Walleij wrote:
> This driver causes the following randconfig build error:
> 
> drivers/i2c/muxes/i2c-mux-pca954x.c: In function ‘pca954x_probe’:
> drivers/i2c/muxes/i2c-mux-pca954x.c:204:2: error: implicit declaration
> of function ‘devm_gpiod_get’ [-Werror=implicit-function-declaration]
>   gpio = devm_gpiod_get(&client->dev, "reset");
>   ^
> drivers/i2c/muxes/i2c-mux-pca954x.c:204:7: warning: assignment makes
> pointer from integer without a cast [enabled by default]
>   gpio = devm_gpiod_get(&client->dev, "reset");
>^
> drivers/i2c/muxes/i2c-mux-pca954x.c:206:3: error: implicit declaration
> of function ‘gpiod_direction_output’
> [-Werror=implicit-function-declaration]
>gpiod_direction_output(gpio, 0);
>^
> cc1: some warnings being treated as errors
> make[3]: *** [drivers/i2c/muxes/i2c-mux-pca954x.o] Error 1
> 
> This is because it is getting compiled without gpiolib, so
> introduce an explicit dependency.
> 
> Reported-by: Jim Davis 
> Signed-off-by: Linus Walleij 

Applied to for-current, thanks!



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[PATCH] i2c: mux: pca954x: fix dependencies

2014-06-09 Thread Linus Walleij
This driver causes the following randconfig build error:

drivers/i2c/muxes/i2c-mux-pca954x.c: In function ‘pca954x_probe’:
drivers/i2c/muxes/i2c-mux-pca954x.c:204:2: error: implicit declaration
of function ‘devm_gpiod_get’ [-Werror=implicit-function-declaration]
  gpio = devm_gpiod_get(&client->dev, "reset");
  ^
drivers/i2c/muxes/i2c-mux-pca954x.c:204:7: warning: assignment makes
pointer from integer without a cast [enabled by default]
  gpio = devm_gpiod_get(&client->dev, "reset");
   ^
drivers/i2c/muxes/i2c-mux-pca954x.c:206:3: error: implicit declaration
of function ‘gpiod_direction_output’
[-Werror=implicit-function-declaration]
   gpiod_direction_output(gpio, 0);
   ^
cc1: some warnings being treated as errors
make[3]: *** [drivers/i2c/muxes/i2c-mux-pca954x.o] Error 1

This is because it is getting compiled without gpiolib, so
introduce an explicit dependency.

Reported-by: Jim Davis 
Signed-off-by: Linus Walleij 
---
 drivers/i2c/muxes/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig
index f7f9865b8b89..f6d313e528de 100644
--- a/drivers/i2c/muxes/Kconfig
+++ b/drivers/i2c/muxes/Kconfig
@@ -40,6 +40,7 @@ config I2C_MUX_PCA9541
 
 config I2C_MUX_PCA954x
tristate "Philips PCA954x I2C Mux/switches"
+   depends on GPIOLIB
help
  If you say yes here you get support for the Philips PCA954x
  I2C mux/switch devices.
-- 
1.9.3

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