diff mbox series

[v2] pinctrl: intel: mark intel_pin_to_gpio __maybe_unused

Message ID 20190906185231.1081695-1-arnd@arndb.de
State New
Headers show
Series [v2] pinctrl: intel: mark intel_pin_to_gpio __maybe_unused | expand

Commit Message

Arnd Bergmann Sept. 6, 2019, 6:51 p.m. UTC
The intel_pin_to_gpio() function is only called by the
PM support functions and causes a warning when those are disabled:

drivers/pinctrl/intel/pinctrl-intel.c:841:12: error: unused function 'intel_pin_to_gpio' [-Werror,-Wunused-function]

Mark it __maybe_unused to suppress the warning.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
v2: use __maybe_unused instead of moving the code
---
 drivers/pinctrl/intel/pinctrl-intel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Chris Chiu Sept. 9, 2019, 3:11 a.m. UTC | #1
On Sat, Sep 7, 2019 at 2:52 AM Arnd Bergmann <arnd@arndb.de> wrote:
>
> The intel_pin_to_gpio() function is only called by the
> PM support functions and causes a warning when those are disabled:
>
> drivers/pinctrl/intel/pinctrl-intel.c:841:12: error: unused function 'intel_pin_to_gpio' [-Werror,-Wunused-function]
>
> Mark it __maybe_unused to suppress the warning.
>
> Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Chris Chiu <chiu@endlessm.com>
Andy Shevchenko Sept. 9, 2019, 9:22 a.m. UTC | #2
On Fri, Sep 06, 2019 at 08:51:59PM +0200, Arnd Bergmann wrote:
> The intel_pin_to_gpio() function is only called by the
> PM support functions and causes a warning when those are disabled:
> 
> drivers/pinctrl/intel/pinctrl-intel.c:841:12: error: unused function 'intel_pin_to_gpio' [-Werror,-Wunused-function]
> 
> Mark it __maybe_unused to suppress the warning.
> 

Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

> Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> v2: use __maybe_unused instead of moving the code
> ---
>  drivers/pinctrl/intel/pinctrl-intel.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
> index d66fe2b4221b..1f13bcd0e4e1 100644
> --- a/drivers/pinctrl/intel/pinctrl-intel.c
> +++ b/drivers/pinctrl/intel/pinctrl-intel.c
> @@ -838,7 +838,7 @@ static int intel_gpio_to_pin(struct intel_pinctrl *pctrl, unsigned int offset,
>   *
>   * Translate the pin number of pinctrl to GPIO offset
>   */
> -static int intel_pin_to_gpio(struct intel_pinctrl *pctrl, int pin)
> +static __maybe_unused int intel_pin_to_gpio(struct intel_pinctrl *pctrl, int pin)
>  {
>  	const struct intel_community *community;
>  	const struct intel_padgroup *padgrp;
> -- 
> 2.20.0
>
Mika Westerberg Sept. 9, 2019, 10:22 a.m. UTC | #3
On Mon, Sep 09, 2019 at 12:22:11PM +0300, Andy Shevchenko wrote:
> On Fri, Sep 06, 2019 at 08:51:59PM +0200, Arnd Bergmann wrote:
> > The intel_pin_to_gpio() function is only called by the
> > PM support functions and causes a warning when those are disabled:
> > 
> > drivers/pinctrl/intel/pinctrl-intel.c:841:12: error: unused function 'intel_pin_to_gpio' [-Werror,-Wunused-function]
> > 
> > Mark it __maybe_unused to suppress the warning.
> > 
> 
> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Applied, thanks!
diff mbox series

Patch

diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index d66fe2b4221b..1f13bcd0e4e1 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -838,7 +838,7 @@  static int intel_gpio_to_pin(struct intel_pinctrl *pctrl, unsigned int offset,
  *
  * Translate the pin number of pinctrl to GPIO offset
  */
-static int intel_pin_to_gpio(struct intel_pinctrl *pctrl, int pin)
+static __maybe_unused int intel_pin_to_gpio(struct intel_pinctrl *pctrl, int pin)
 {
 	const struct intel_community *community;
 	const struct intel_padgroup *padgrp;