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SubjectRe: [PATCH] drm/radeon: remove redundant assignment to reg
On Wed, Jan 19, 2022 at 2:46 PM Colin Ian King <colin.i.king@gmail.com> wrote:
>
> The pointer reg is being assigned a value that is not read, the
> exit path via label 'out' never accesses it. The assignment is
> redundant and can be removed.
>
> Cleans up clang scan build warning:
> drivers/gpu/drm/radeon/radeon_object.c:570:3: warning: Value
> stored to 'reg' is never read [deadcode.DeadStores]
>
> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>

Thanks for the patch!
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>

> ---
> drivers/gpu/drm/radeon/radeon_object.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
> index 56ede9d63b12..87536d205593 100644
> --- a/drivers/gpu/drm/radeon/radeon_object.c
> +++ b/drivers/gpu/drm/radeon/radeon_object.c
> @@ -567,7 +567,6 @@ int radeon_bo_get_surface_reg(struct radeon_bo *bo)
> return 0;
>
> if (bo->surface_reg >= 0) {
> - reg = &rdev->surface_regs[bo->surface_reg];
> i = bo->surface_reg;
> goto out;
> }
> --
> 2.33.1
>
>


--
Thanks,
~Nick Desaulniers

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