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fb: fix atyfb build warning

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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 <rdunlap@infradead.org>
Cc:	Paul Mackerras <paulus@samba.org>
Cc:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc:	linux-fbdev@vger.kernel.org
Cc:	Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Cc:	Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Randy Dunlap 2013-06-19 19:38:13 -07:00 • committed by Tomi Valkeinen
commit 6e36308a6f
1 changed files with 2 additions and 2 deletions
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4
drivers/video/aty/atyfb_base.c
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@ -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)