[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>

1 files changed, 15 insertions, 9 deletions

diff --git a/drivers/video/imsttfb.c b/drivers/video/imsttfb.c
index 859ba7edfb42..f73c642b50c2 100644
--- a/drivers/video/imsttfb.c
+++ b/drivers/video/imsttfb.c
@@ -1372,18 +1372,24 @@ init_imstt(struct fb_info *info)
         write_reg_le32(par->dc_regs, STGCTL, tmp & ~0x1);
         write_reg_le32(par->dc_regs, SSR, 0);
 
-        /* set default values for DAC registers */ 
+        /* set default values for DAC registers */
         if (par->ramdac == IBM) {
-                par->cmap_regs[PPMASK] = 0xff;  eieio();
-                par->cmap_regs[PIDXHI] = 0;     eieio();
-                for (i = 0; i < sizeof(ibm_initregs) / sizeof(*ibm_initregs); i++) {
-                        par->cmap_regs[PIDXLO] = ibm_initregs[i].addr;  eieio();
-                        par->cmap_regs[PIDXDATA] = ibm_initregs[i].value;       eieio();
+                par->cmap_regs[PPMASK] = 0xff;
+                eieio();
+                par->cmap_regs[PIDXHI] = 0;
+                eieio();
+                for (i = 0; i < ARRAY_SIZE(ibm_initregs); i++) {
+                        par->cmap_regs[PIDXLO] = ibm_initregs[i].addr;
+                        eieio();
+                        par->cmap_regs[PIDXDATA] = ibm_initregs[i].value;
+                        eieio();
                 }
         } else {
-                for (i = 0; i < sizeof(tvp_initregs) / sizeof(*tvp_initregs); i++) {
-                        par->cmap_regs[TVPADDRW] = tvp_initregs[i].addr;        eieio();
-                        par->cmap_regs[TVPIDATA] = tvp_initregs[i].value;       eieio();
+                for (i = 0; i < ARRAY_SIZE(tvp_initregs); i++) {
+                        par->cmap_regs[TVPADDRW] = tvp_initregs[i].addr;
+                        eieio();
+                        par->cmap_regs[TVPIDATA] = tvp_initregs[i].value;
+                        eieio();
                 }
         }