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gma500: Fix uninitialized variable and style issues

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

Signed-off-by: Andre Bartke <andre.bartke@gmail.com>
[Reapplied by hand due to other changes]
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Andre Bartke 2011-06-16 17:07:45 +01:00 committed by Greg Kroah-Hartman
parent ef41e3f4a5
commit 3a5deac623
1 changed files with 18 additions and 18 deletions
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4
drivers/staging/gma500/psb_gtt.c
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@ -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;