2018-10-05 11:26:02

by Yue Haibing

Subject: [PATCH -next] drm/vmwgfx: Remove set but not used variable 'file_priv'

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/vmwgfx/vmwgfx_fence.c: In function 'vmw_event_fence_action_seq_passed':
drivers/gpu/drm/vmwgfx/vmwgfx_fence.c:909:19: warning:
variable 'file_priv' set but not used [-Wunused-but-set-variable]
struct drm_file *file_priv;

It not used any more since
commit fb740cf2492c ("drm: Create drm_send_event helpers")

Signed-off-by: YueHaibing <[email protected]>
---
drivers/gpu/drm/vmwgfx/vmwgfx_fence.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index f872615..301260e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -906,13 +906,10 @@ static void vmw_event_fence_action_seq_passed(struct vmw_fence_action *action)
container_of(action, struct vmw_event_fence_action, action);
struct drm_device *dev = eaction->dev;
struct drm_pending_event *event = eaction->event;
- struct drm_file *file_priv;
-

if (unlikely(event == NULL))
return;

- file_priv = event->file_priv;
spin_lock_irq(&dev->event_lock);

if (likely(eaction->tv_sec != NULL)) {

2018-10-05 22:02:49

by Sinclair Yeh

Subject: Re: [PATCH -next] drm/vmwgfx: Remove set but not used variable 'file_priv'

Reviewed-by: Sinclair Yeh <[email protected]>

On Fri, Oct 05, 2018 at 11:36:58AM +0000, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/vmwgfx/vmwgfx_fence.c: In function 'vmw_event_fence_action_seq_passed':
> drivers/gpu/drm/vmwgfx/vmwgfx_fence.c:909:19: warning:
> variable 'file_priv' set but not used [-Wunused-but-set-variable]
> struct drm_file *file_priv;
>
> It not used any more since
> commit fb740cf2492c ("drm: Create drm_send_event helpers")
>
> Signed-off-by: YueHaibing <[email protected]>
> ---
> drivers/gpu/drm/vmwgfx/vmwgfx_fence.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
> index f872615..301260e 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
> @@ -906,13 +906,10 @@ static void vmw_event_fence_action_seq_passed(struct vmw_fence_action *action)
> container_of(action, struct vmw_event_fence_action, action);
> struct drm_device *dev = eaction->dev;
> struct drm_pending_event *event = eaction->event;
> - struct drm_file *file_priv;
> -
>
> if (unlikely(event == NULL))
> return;
>
> - file_priv = event->file_priv;
> spin_lock_irq(&dev->event_lock);
>
> if (likely(eaction->tv_sec != NULL)) {
>
>
>