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 <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
This commit is contained in:
Jingoo Han 2012-11-29 13:26:05 +09:00 • committed by Dave Airlie
commit ca06241533

View file

@ -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)