[PATCH] drivers/video: Use ARRAY_SIZE macro

Use ARRAY_SIZE macro instead of sizeof(x)/sizeof(x[0]) and remove
duplicates of ARRAY_SIZE.  Some coding style and trailing whitespaces are
also fixed.

Compile-tested where possible (some are other arch or BROKEN)

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

3 files changed, 7 insertions, 8 deletions

diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index 620c9a934e0e..821c6da8e42c 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -1725,9 +1725,9 @@ static int __init aty128_init(struct pci_dev *pdev, const struct pci_device_id *
 	strcpy(video_card, "Rage128 XX ");
 	video_card[8] = ent->device >> 8;
 	video_card[9] = ent->device & 0xFF;
-	    
+
 	/* range check to make sure */
-	if (ent->driver_data < (sizeof(r128_family)/sizeof(char *)))
+	if (ent->driver_data < ARRAY_SIZE(r128_family))
 	    strncat(video_card, r128_family[ent->driver_data], sizeof(video_card));
 
 	printk(KERN_INFO "aty128fb: %s [chip rev 0x%x] ", video_card, chip_rev);
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index d790ee76cc70..e799fcca365a 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -434,7 +434,7 @@ static int __devinit correct_chipset(struct atyfb_par *par)
 	const char *name;
 	int i;
 
-	for (i = sizeof(aty_chips) / sizeof(*aty_chips) - 1; i >= 0; i--)
+	for (i = ARRAY_SIZE(aty_chips) - 1; i >= 0; i--)
 		if (par->pci_id == aty_chips[i].pci_id)
 			break;
 
@@ -2168,10 +2168,10 @@ static void __init aty_calc_mem_refresh(struct atyfb_par *par, int xclk)
 
 	if (IS_XL(par->pci_id) || IS_MOBILITY(par->pci_id)) {
 		refresh_tbl = ragexl_tbl;
-		size = sizeof(ragexl_tbl)/sizeof(int);
+		size = ARRAY_SIZE(ragexl_tbl);
 	} else {
 		refresh_tbl = ragepro_tbl;
-		size = sizeof(ragepro_tbl)/sizeof(int);
+		size = ARRAY_SIZE(ragepro_tbl);
 	}
 
 	for (i=0; i < size; i++) {
@@ -3399,7 +3399,7 @@ static int __devinit atyfb_pci_probe(struct pci_dev *pdev, const struct pci_devi
 	struct atyfb_par *par;
 	int i, rc = -ENOMEM;
 
-	for (i = sizeof(aty_chips) / sizeof(*aty_chips) - 1; i >= 0; i--)
+	for (i = ARRAY_SIZE(aty_chips); i >= 0; i--)
 		if (pdev->device == aty_chips[i].pci_id)
 			break;
 
diff --git a/drivers/video/aty/mach64_gx.c b/drivers/video/aty/mach64_gx.c
index 01fdff79483b..2045639cb671 100644
--- a/drivers/video/aty/mach64_gx.c
+++ b/drivers/video/aty/mach64_gx.c
@@ -149,8 +149,7 @@ static int aty_var_to_pll_514(const struct fb_info *info, u32 vclk_per,
 	};
 	int i;
 
-	for (i = 0; i < sizeof(RGB514_clocks) / sizeof(*RGB514_clocks);
-	     i++)
+	for (i = 0; i < ARRAY_SIZE(RGB514_clocks); i++)
 		if (vclk_per <= RGB514_clocks[i].limit) {
 			pll->ibm514.m = RGB514_clocks[i].m;
 			pll->ibm514.n = RGB514_clocks[i].n;