[Spice-devel] [PATCH] drm/qxl: remove variable count

[Nick Desaulniers]

On Sat, Apr 8, 2023 at 9:50 AM Tom Rix <trix at redhat.com> wrote:
>
> clang with W=1 reports
> drivers/gpu/drm/qxl/qxl_cmd.c:424:6: error: variable
>   'count' set but not used [-Werror,-Wunused-but-set-variable]
>         int count = 0;
>             ^
> This variable is not used so remove it.

Thanks for the patch!

Fixes: 64122c1f6ad ("drm: add new QXL driver. (v1.4)")
Reviewed-by: Nick Desaulniers <ndesaulniers at google.com>

>
> Signed-off-by: Tom Rix <trix at redhat.com>
> ---
>  drivers/gpu/drm/qxl/qxl_cmd.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c
> index 281edab518cd..d6ea01f3797b 100644
> --- a/drivers/gpu/drm/qxl/qxl_cmd.c
> +++ b/drivers/gpu/drm/qxl/qxl_cmd.c
> @@ -421,7 +421,6 @@ int qxl_surface_id_alloc(struct qxl_device *qdev,
>  {
>         uint32_t handle;
>         int idr_ret;
> -       int count = 0;
>  again:
>         idr_preload(GFP_ATOMIC);
>         spin_lock(&qdev->surf_id_idr_lock);
> @@ -433,7 +432,6 @@ int qxl_surface_id_alloc(struct qxl_device *qdev,
>         handle = idr_ret;
>
>         if (handle >= qdev->rom->n_surfaces) {
> -               count++;
>                 spin_lock(&qdev->surf_id_idr_lock);
>                 idr_remove(&qdev->surf_id_idr, handle);
>                 spin_unlock(&qdev->surf_id_idr_lock);
> --
> 2.27.0
>


-- 
Thanks,
~Nick Desaulniers