fb: fix atyfb build warning

Fix build warning when neither of CONFIG_FB_ATY_GX or
CONFIG_FB_ATY_CT is enabled, since ARRAY_SIZE(aty_chips) is 0 in
that case.

drivers/video/aty/atyfb_base.c:437:11: warning: overflow in implicit constant conversion [-Woverflow]

Signed-off-by: Randy Dunlap <[email protected]>
Cc:	Paul Mackerras <[email protected]>
Cc:	Benjamin Herrenschmidt <[email protected]>
Cc:	[email protected]
Cc:	Jean-Christophe Plagniol-Villard <[email protected]>
Cc:	Tomi Valkeinen <[email protected]>
Signed-off-by: Tomi Valkeinen <[email protected]>
This commit is contained in:
Randy Dunlap 2013-06-19 19:38:13 -07:00 • committed by Tomi Valkeinen
commit 6e36308a6f

View file

@ -434,8 +434,8 @@ static int correct_chipset(struct atyfb_par *par)
const char *name;
int i;
for (i = ARRAY_SIZE(aty_chips) - 1; i >= 0; i--)
if (par->pci_id == aty_chips[i].pci_id)
for (i = ARRAY_SIZE(aty_chips); i > 0; i--)
if (par->pci_id == aty_chips[i - 1].pci_id)
break;
if (i < 0)