Hi Mauro,
On Mon, Nov 29, 2021 at 10:47:47AM +0100, Mauro Carvalho Chehab wrote:
> 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>
> ---
>
> See [PATCH v2 00/20] at: https://lore.kernel.org/all/cover.1638179135.git.mchehab+huawei@kernel.org/
>
> drivers/media/i2c/imx290.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> 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)
Can we drop this function instead?
Thanks,
Mani
> {
> unsigned int regval;
> int ret;
> --
> 2.33.1
>