Re: [PATCH] ARM: OMAP1: ams-delta: remove unused function ams_delta_camera_power

From: Nick Desaulniers <ndesaulniers@google.com>
To: Maciej Falkowski <maciej.falkowski9@gmail.com>
Cc: aaro.koskinen@iki.fi, tony@atomide.com,
	Russell King <linux@armlinux.org.uk>,
	linux-omap@vger.kernel.org,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	LKML <linux-kernel@vger.kernel.org>,
	clang-built-linux <clang-built-linux@googlegroups.com>
Subject: Re: [PATCH] ARM: OMAP1: ams-delta: remove unused function ams_delta_camera_power
Date: Thu, 1 Apr 2021 11:55:49 -0700	[thread overview]
Message-ID: <CAKwvOdmSCz7awnjuDWKSd8n+x1E2ziN9F4xLOX0RG5F1yYOFQg@mail.gmail.com> (raw)
In-Reply-To: <20210401160434.7655-1-maciej.falkowski9@gmail.com>

On Thu, Apr 1, 2021 at 9:05 AM Maciej Falkowski
<maciej.falkowski9@gmail.com> wrote:
>
> The ams_delta_camera_power() function is unused as reports
> Clang compilation with omap1_defconfig on linux-next:
>
> arch/arm/mach-omap1/board-ams-delta.c:462:12: warning: unused function 'ams_delta_camera_power' [-Wunused-function]
> static int ams_delta_camera_power(struct device *dev, int power)
>            ^
> 1 warning generated.
>
> The soc_camera support was dropped without removing
> ams_delta_camera_power() function, making it unused.
>
> Signed-off-by: Maciej Falkowski <maciej.falkowski9@gmail.com>

Thanks for the patch!
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>

> Fixes: ce548396a433 ("media: mach-omap1: board-ams-delta.c: remove soc_camera dependencies")
> Link: https://github.com/ClangBuiltLinux/linux/issues/1326
> ---
>  arch/arm/mach-omap1/board-ams-delta.c | 14 --------------
>  1 file changed, 14 deletions(-)
>
> diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
> index 2ee527c00284..1026a816dcc0 100644
> --- a/arch/arm/mach-omap1/board-ams-delta.c
> +++ b/arch/arm/mach-omap1/board-ams-delta.c
> @@ -458,20 +458,6 @@ static struct gpiod_lookup_table leds_gpio_table = {
>
>  #ifdef CONFIG_LEDS_TRIGGERS
>  DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger);
> -
> -static int ams_delta_camera_power(struct device *dev, int power)
> -{
> -       /*
> -        * turn on camera LED
> -        */
> -       if (power)
> -               led_trigger_event(ams_delta_camera_led_trigger, LED_FULL);
> -       else
> -               led_trigger_event(ams_delta_camera_led_trigger, LED_OFF);
> -       return 0;
> -}
> -#else
> -#define ams_delta_camera_power NULL
>  #endif
>
>  static struct platform_device ams_delta_audio_device = {
> --
> 2.26.3
>
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-- 
Thanks,
~Nick Desaulniers