Commit 3a5deac6 authored by Andre Bartke's avatar Andre Bartke Committed by Greg Kroah-Hartman
Browse files

gma500: Fix uninitialized variable and style issues 



The return variable of psb_gtt_pin() may be used
uninitialized. Also fixed some coding style issues.

Signed-off-by: default avatarAndre Bartke <andre.bartke@gmail.com>
[Reapplied by hand due to other changes]
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent ef41e3f4

drivers/staging/gma500/psb_gtt.c

+18 −18
Original line number Diff line number Diff line
@@ -126,7 +126,7 @@ static void psb_gtt_remove(struct drm_device *dev, struct gtt_range *r) 
	WARN_ON(r->stolen);



	gtt_slot = psb_gtt_entry(dev, r);

	pte = psb_gtt_mask_pte(page_to_pfn(dev_priv->scratch_page), 0);;

	pte = psb_gtt_mask_pte(page_to_pfn(dev_priv->scratch_page), 0);



	for (i = 0; i < numpages; i++)

		iowrite32(pte, gtt_slot++);
@@ -215,7 +215,7 @@ static void psb_gtt_detach_pages(struct gtt_range *gt) 
 */

int psb_gtt_pin(struct gtt_range *gt)

{

	int ret;

	int ret = 0;

	struct drm_device *dev = gt->gem.dev;

	struct drm_psb_private *dev_priv = dev->dev_private;