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drm/pci: add missing variable initialization 

Fixed build warning as below:

drivers/gpu/drm/drm_pci.c: In function 'drm_pcie_get_speed_cap_mask':
drivers/gpu/drm/drm_pci.c:496:9: warning: 'lnkcap' may be used uninitialized in this function [-Wuninitialized]
drivers/gpu/drm/drm_pci.c:497:10: warning: 'lnkcap2' may be used uninitialized in this function [-Wuninitialized]

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Jingoo Han 2012-11-29 13:26:05 +09:00 committed by Dave Airlie
parent a8f559efb2
commit ca06241533
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/drm_pci.c
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@ -470,7 +470,7 @@ int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *mask)
{
struct pci_dev *root;
int pos;
u32 lnkcap, lnkcap2;
u32 lnkcap = 0, lnkcap2 = 0;
*mask = 0;
if (!dev->pdev)