Re: [PATCH 2/4] drm/imx: tve remove extraneous type qualifier

Nick Desaulniers
2020-10-26T19:45:03Z

On Mon, Oct 26, 2020 at 12:41 PM Arnd Bergmann <arnd@kernel.org> wrote:
>
> From: Arnd Bergmann <arnd@arndb.de>
>
> clang warns about functions returning a 'const int' result:
>
> drivers/gpu/drm/imx/imx-tve.c:487:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
>
> Remove the extraneous 'const' qualifier here. I would guess that the
> function was intended to be marked __attribute__((const)) instead,
> but that would also be wrong since it call other functions without
> that attribute.
>
> Fixes: fcbc51e54d2a ("staging: drm/imx: Add support for Television Encoder (TVEv2)")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

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

> ---
> drivers/gpu/drm/imx/imx-tve.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
> index ef3c25d87d87..2a8d2e32e7b4 100644
> --- a/drivers/gpu/drm/imx/imx-tve.c
> +++ b/drivers/gpu/drm/imx/imx-tve.c
> @@ -484,7 +484,7 @@ static const char * const imx_tve_modes[] = {
> [TVE_MODE_VGA] = "vga",
> };
>
> -static const int of_get_tve_mode(struct device_node *np)
> +static int of_get_tve_mode(struct device_node *np)
> {
> const char *bm;
> int ret, i;
> --
> 2.27.0
>

--
Thanks,
~Nick Desaulniers