lkml.org 
[lkml]   [2016]   [Sep]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH] drm/sti: mark symbols static where possible
Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

2016-09-07 13:05 GMT+02:00 Baoyou Xie <baoyou.xie@linaro.org>:
> We get 2 warnings when building kernel with W=1:
> drivers/gpu/drm/sti/sti_mixer.c:361:6: warning: no previous prototype for 'sti_mixer_set_matrix' [-Wmissing-prototypes]
> drivers/gpu/drm/sti/sti_dvo.c:109:5: warning: no previous prototype for 'dvo_awg_generate_code' [-Wmissing-prototypes]
>
> In fact, these functions are only used in the file in which they are
> declared and don't need a declaration, but can be made static.
> So this patch marks these functions with 'static'.
>
> Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
> ---
> drivers/gpu/drm/sti/sti_dvo.c | 3 ++-
> drivers/gpu/drm/sti/sti_mixer.c | 2 +-
> 2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
> index 00881eb..4545ad0 100644
> --- a/drivers/gpu/drm/sti/sti_dvo.c
> +++ b/drivers/gpu/drm/sti/sti_dvo.c
> @@ -106,7 +106,8 @@ struct sti_dvo_connector {
> container_of(x, struct sti_dvo_connector, drm_connector)
>
> #define BLANKING_LEVEL 16
> -int dvo_awg_generate_code(struct sti_dvo *dvo, u8 *ram_size, u32 *ram_code)
> +static int
> +dvo_awg_generate_code(struct sti_dvo *dvo, u8 *ram_size, u32 *ram_code)
> {
> struct drm_display_mode *mode = &dvo->mode;
> struct dvo_config *config = dvo->config;
> diff --git a/drivers/gpu/drm/sti/sti_mixer.c b/drivers/gpu/drm/sti/sti_mixer.c
> index 7d9aea8..b78cec5 100644
> --- a/drivers/gpu/drm/sti/sti_mixer.c
> +++ b/drivers/gpu/drm/sti/sti_mixer.c
> @@ -358,7 +358,7 @@ int sti_mixer_set_plane_status(struct sti_mixer *mixer,
> return 0;
> }
>
> -void sti_mixer_set_matrix(struct sti_mixer *mixer)
> +static void sti_mixer_set_matrix(struct sti_mixer *mixer)
> {
> unsigned int i;
>
> --
> 2.7.4
>



--
Benjamin Gaignard

Graphic Study Group

Linaro.org │ Open source software for ARM SoCs

Follow Linaro: Facebook | Twitter | Blog

\
 
 \ /
  Last update: 2016-09-17 09:58    [W:0.056 / U:0.044 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site