Re: [PATCH 04/27] extcon: Allow compile test of GPIO consumers if !GPIOLIB

From: Chanwoo Choi
Date: Wed May 06 2015 - 01:38:22 EST


Hi Geert,

On 05/06/2015 01:32 AM, Geert Uytterhoeven wrote:
> The GPIO subsystem provides dummy GPIO consumer functions if GPIOLIB is
> not enabled. Hence drivers that depend on GPIOLIB, but use GPIO consumer
> functionality only, can still be compiled if GPIOLIB is not enabled.
>
> Relax the dependency on GPIOLIB if COMPILE_TEST is enabled, where
> appropriate.
>
> If GPIOLIB=n and asm-generic/gpio.h is not used:
>
> drivers/extcon/extcon-usb-gpio.c: In function âusb_extcon_detect_cableâ:
> drivers/extcon/extcon-usb-gpio.c:63: error: implicit declaration of function âgpiod_get_value_cansleepâ
> drivers/extcon/extcon-usb-gpio.c: In function âusb_extcon_probeâ:
> drivers/extcon/extcon-usb-gpio.c:116: error: implicit declaration of function âdevm_gpiod_getâ
> drivers/extcon/extcon-usb-gpio.c:116: warning: assignment makes pointer from integer without a cast
> drivers/extcon/extcon-usb-gpio.c:122: error: implicit declaration of function âgpiod_set_debounceâ
> drivers/extcon/extcon-usb-gpio.c:129: error: implicit declaration of function âgpiod_to_irqâ
>
> Add the missing #include <linux/gpio/consumer.h> to fix this.
>
> Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> Cc: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx>
> Cc: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
> ---
> drivers/extcon/Kconfig | 4 ++--
> drivers/extcon/extcon-usb-gpio.c | 1 +
> 2 files changed, 3 insertions(+), 2 deletions(-)

Applied it on -next branch.

Thanks,
Chanwoo Choi

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