[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>
diff --git a/drivers/video/asiliantfb.c b/drivers/video/asiliantfb.c
index c924d81..29f9f0d 100644
--- a/drivers/video/asiliantfb.c
+++ b/drivers/video/asiliantfb.c
@@ -353,8 +353,6 @@
 	unsigned char data;
 };
 
-#define N_ELTS(x)	(sizeof(x) / sizeof(x[0]))
-
 static struct chips_init_reg chips_init_sr[] =
 {
 	{0x00, 0x03},		/* Reset register */
@@ -460,22 +458,22 @@
 {
 	int i;
 
-	for (i = 0; i < N_ELTS(chips_init_xr); ++i)
+	for (i = 0; i < ARRAY_SIZE(chips_init_xr); ++i)
 		write_xr(chips_init_xr[i].addr, chips_init_xr[i].data);
 	write_xr(0x81, 0x12);
 	write_xr(0x82, 0x08);
 	write_xr(0x20, 0x00);
-	for (i = 0; i < N_ELTS(chips_init_sr); ++i)
+	for (i = 0; i < ARRAY_SIZE(chips_init_sr); ++i)
 		write_sr(chips_init_sr[i].addr, chips_init_sr[i].data);
-	for (i = 0; i < N_ELTS(chips_init_gr); ++i)
+	for (i = 0; i < ARRAY_SIZE(chips_init_gr); ++i)
 		write_gr(chips_init_gr[i].addr, chips_init_gr[i].data);
-	for (i = 0; i < N_ELTS(chips_init_ar); ++i)
+	for (i = 0; i < ARRAY_SIZE(chips_init_ar); ++i)
 		write_ar(chips_init_ar[i].addr, chips_init_ar[i].data);
 	/* Enable video output in attribute index register */
 	writeb(0x20, mmio_base + 0x780);
-	for (i = 0; i < N_ELTS(chips_init_cr); ++i)
+	for (i = 0; i < ARRAY_SIZE(chips_init_cr); ++i)
 		write_cr(chips_init_cr[i].addr, chips_init_cr[i].data);
-	for (i = 0; i < N_ELTS(chips_init_fr); ++i)
+	for (i = 0; i < ARRAY_SIZE(chips_init_fr); ++i)
 		write_fr(chips_init_fr[i].addr, chips_init_fr[i].data);
 }