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media: davinci: vpbe_osd: mark read reg function as __always_unused

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Such function is currently unused, but could be needed in the
future. So, keep it, marking it as __always_unused, in order to
avoid a clang W=1 error.

Reviewed-by: Lad Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab
2021-11-24 11:54:15 +00:00
parent 1804eba4eb
commit 820ef3aa40
1 changed files with 1 additions and 1 deletions
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drivers/media/platform/davinci/vpbe_osd.c
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@@ -45,7 +45,7 @@ static const struct platform_device_id vpbe_osd_devtype[] = {
MODULE_DEVICE_TABLE(platform, vpbe_osd_devtype);
/* register access routines */
static inline u32 osd_read(struct osd_state *sd, u32 offset)
static inline u32 __always_unused osd_read(struct osd_state *sd, u32 offset)
{
struct osd_state *osd = sd;