Re: [PATCH 17/20] media: qcom: camss: mark read reg function as __maybe_unused

[Robert Foss]

Thanks for submitting this Mauro.

On Wed, 24 Nov 2021 at 20:13, Mauro Carvalho Chehab
<mchehab+huawei@xxxxxxxxxx> wrote:
>
> Such function is currently unused, but could be needed in the
> future. So, keep it, marking it as __maybe_unused, in order to
> avoid a clang W=1 error.
>
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
> ---
>
> To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover.
> See [PATCH 00/20] at: https://lore.kernel.org/all/cover.1637781097.git.mchehab+huawei@xxxxxxxxxx/
>
>  drivers/media/platform/qcom/camss/camss-vfe-170.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/qcom/camss/camss-vfe-170.c b/drivers/media/platform/qcom/camss/camss-vfe-170.c
> index 5c083d70d495..455ae1a819e6 100644
> --- a/drivers/media/platform/qcom/camss/camss-vfe-170.c
> +++ b/drivers/media/platform/qcom/camss/camss-vfe-170.c
> @@ -191,7 +191,7 @@ static u32 vfe_hw_version(struct vfe_device *vfe)
>         return hw_version;
>  }
>
> -static inline void vfe_reg_clr(struct vfe_device *vfe, u32 reg, u32 clr_bits)
> +static inline void __maybe_unused vfe_reg_clr(struct vfe_device *vfe, u32 reg, u32 clr_bits)
>  {
>         u32 bits = readl_relaxed(vfe->base + reg);
>
> --
> 2.33.1
>

I've submitted a patch[1] for removing this function, with that patch
applied, this patch is no longer needed.

[1] https://lore.kernel.org/all/20211011121301.421410-1-robert.foss@xxxxxxxxxx/