Commit a17800c7 authored by Daniel Vetter's avatar Daniel Vetter Committed by Dave Airlie
Browse files

drm: remove dev->last_switch 



Only ever assigned in the context code for real, with no readers
anywhere. Remove it.

Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarDave Airlie <airlied@gmail.com>
parent 3dadef6c

drivers/gpu/drm/drm_context.c

+0 −1
Original line number Diff line number Diff line
@@ -251,7 +251,6 @@ static int drm_context_switch_complete(struct drm_device *dev, 
				       struct drm_file *file_priv, int new)

{

	dev->last_context = new;	/* PRE/POST: This is the _only_ writer. */

	dev->last_switch = jiffies;



	if (!_DRM_LOCK_IS_HELD(file_priv->master->lock.hw_lock->lock)) {

		DRM_ERROR("Lock isn't held after context switch\n");

drivers/gpu/drm/drm_fops.c

+0 −1
Original line number Diff line number Diff line
@@ -79,7 +79,6 @@ static int drm_setup(struct drm_device * dev) 
	dev->interrupt_flag = 0;

	dev->dma_flag = 0;

	dev->last_context = 0;

	dev->last_switch = 0;

	dev->last_checked = 0;

	dev->if_version = 0;

include/drm/drmP.h

+0 −1
Original line number Diff line number Diff line
@@ -1135,7 +1135,6 @@ struct drm_device { 
	__volatile__ long dma_flag;	/**< DMA dispatch flag */

	int last_checked;		/**< Last context checked for DMA */

	int last_context;		/**< Last current context */

	unsigned long last_switch;	/**< jiffies at last context switch */

	/*@} */



	struct work_struct work;

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