diff mbox series

drm/qxl: remove variable count

Message ID 20230408165023.2706235-1-trix@redhat.com (mailing list archive)
State New, archived
Headers show
Series drm/qxl: remove variable count | expand

Commit Message

Tom Rix April 8, 2023, 4:50 p.m. UTC
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.

Signed-off-by: Tom Rix <trix@redhat.com>
---
 drivers/gpu/drm/qxl/qxl_cmd.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Nick Desaulniers April 18, 2023, 8:09 p.m. UTC | #1
On Sat, Apr 8, 2023 at 9:50 AM Tom Rix <trix@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@google.com>

>
> Signed-off-by: Tom Rix <trix@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
>
diff mbox series

Patch

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);