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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-11-24 11:48:45 +0000
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-11-29 13:23:14 +0100
commit1804eba4eb613c6125260c320d98d21035fcae70 (patch)
treef0c162450a0ee8cb9c1cde6f1ed0a7d0ca780802 /drivers
parentmedia: adv7511: drop unused functions (diff)
media: imx290: mark read reg function as __always_unused
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. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/i2c/imx290.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
index bf7a6c37ca5d..99f2a50d39a4 100644
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -363,7 +363,7 @@ static inline struct imx290 *to_imx290(struct v4l2_subdev *_sd)
return container_of(_sd, struct imx290, sd);
}
-static inline int imx290_read_reg(struct imx290 *imx290, u16 addr, u8 *value)
+static inline int __always_unused imx290_read_reg(struct imx290 *imx290, u16 addr, u8 *value)
{
unsigned int regval;
int ret;