17 files changed, 58 insertions, 57 deletions

diff --git a/drivers/video/acornfb.c b/drivers/video/acornfb.c
index 76448d6ae896..98baecccb3fd 100644
--- a/drivers/video/acornfb.c
+++ b/drivers/video/acornfb.c
@@ -1308,7 +1308,7 @@ static int __init acornfb_probe(struct platform_device *dev)
         /*
          * Try to select a suitable default mode
          */
-        for (i = 0; i < sizeof(modedb) / sizeof(*modedb); i++) {
+        for (i = 0; i < ARRAY_SIZE(modedb); i++) {
                 unsigned long hs;
 
                 hs = modedb[i].refresh *
@@ -1380,7 +1380,7 @@ static int __init acornfb_probe(struct platform_device *dev)
          */
         free_unused_pages(PAGE_OFFSET + size, PAGE_OFFSET + MAX_SIZE);
 #endif
-        
+
         fb_info.fix.smem_len = size;
         current_par.palette_size   = VIDC_PALETTE_SIZE;
 
@@ -1391,7 +1391,7 @@ static int __init acornfb_probe(struct platform_device *dev)
          */
         do {
                 rc = fb_find_mode(&fb_info.var, &fb_info, NULL, modedb,
-                                 sizeof(modedb) / sizeof(*modedb),
+                                 ARRAY_SIZE(modedb),
                                  &acornfb_default_mode, DEFAULT_BPP);
                 /*
                  * If we found an exact match, all ok.
@@ -1408,7 +1408,7 @@ static int __init acornfb_probe(struct platform_device *dev)
                         break;
 
                 rc = fb_find_mode(&fb_info.var, &fb_info, NULL, modedb,
-                                 sizeof(modedb) / sizeof(*modedb),
+                                 ARRAY_SIZE(modedb),
                                  &acornfb_default_mode, DEFAULT_BPP);
                 if (rc)
                         break;
diff --git a/drivers/video/asiliantfb.c b/drivers/video/asiliantfb.c
index c924d81f7978..29f9f0dfe3b4 100644
--- a/drivers/video/asiliantfb.c
+++ b/drivers/video/asiliantfb.c
@@ -353,8 +353,6 @@ struct chips_init_reg {
         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 @@ static void __devinit chips_hw_init(struct fb_info *p)
 {
         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);
 }
 
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;
diff --git a/drivers/video/chipsfb.c b/drivers/video/chipsfb.c
index bc061d4ec786..72ff6bf75e5e 100644
--- a/drivers/video/chipsfb.c
+++ b/drivers/video/chipsfb.c
@@ -178,8 +178,6 @@ struct chips_init_reg {
         unsigned char data;
 };
 
-#define N_ELTS(x)       (sizeof(x) / sizeof(x[0]))
-
 static struct chips_init_reg chips_init_sr[] = {
         { 0x00, 0x03 },
         { 0x01, 0x01 },
@@ -287,18 +285,18 @@ static void __init chips_hw_init(void)
 {
         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);
         outb(0x29, 0x3c2); /* set misc output reg */
-        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);
-        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);
 }
 
diff --git a/drivers/video/console/fonts.c b/drivers/video/console/fonts.c
index 4fd07d9eca03..0cc1bfda76a6 100644
--- a/drivers/video/console/fonts.c
+++ b/drivers/video/console/fonts.c
@@ -66,7 +66,7 @@ static const struct font_desc *fonts[] = {
 #endif
 };
 
-#define num_fonts (sizeof(fonts)/sizeof(*fonts))
+#define num_fonts ARRAY_SIZE(fonts)
 
 #ifdef NO_FONTS
 #error No fonts configured.
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();
                 }
         }
 
diff --git a/drivers/video/macmodes.c b/drivers/video/macmodes.c
index 2fc71081f7e7..c0385c6f7db5 100644
--- a/drivers/video/macmodes.c
+++ b/drivers/video/macmodes.c
@@ -380,7 +380,7 @@ int __init mac_find_mode(struct fb_var_screeninfo *var, struct fb_info *info,
     if (mode_option && !strncmp(mode_option, "mac", 3)) {
         mode_option += 3;
         db = mac_modedb;
-        dbsize = sizeof(mac_modedb)/sizeof(*mac_modedb);
+        dbsize = ARRAY_SIZE(mac_modedb);
     }
     return fb_find_mode(var, info, mode_option, db, dbsize,
                         &mac_modedb[DEFAULT_MODEDB_INDEX], default_bpp);
diff --git a/drivers/video/matrox/matroxfb_g450.c b/drivers/video/matrox/matroxfb_g450.c
index c122d8743dd2..4d610b405d45 100644
--- a/drivers/video/matrox/matroxfb_g450.c
+++ b/drivers/video/matrox/matroxfb_g450.c
@@ -59,7 +59,7 @@ static const struct mctl g450_controls[] =
         }, offsetof(struct matrox_fb_info, altout.tvo_params.testout) },
 };
 
-#define G450CTRLS (sizeof(g450_controls)/sizeof(g450_controls[0]))
+#define G450CTRLS ARRAY_SIZE(g450_controls)
 
 /* Return: positive number: id found
            -EINVAL:         id not found, return failure
diff --git a/drivers/video/matrox/matroxfb_maven.c b/drivers/video/matrox/matroxfb_maven.c
index d8b3429cbed3..5d29a26b8cdf 100644
--- a/drivers/video/matrox/matroxfb_maven.c
+++ b/drivers/video/matrox/matroxfb_maven.c
@@ -89,12 +89,12 @@ static const struct mctl maven_controls[] =
         }, offsetof(struct matrox_fb_info, altout.tvo_params.hue) },
         { { V4L2_CID_GAMMA, V4L2_CTRL_TYPE_INTEGER,
           "gamma",
-          0, sizeof(maven_gamma)/sizeof(maven_gamma[0])-1, 1, 3,
+          0, ARRAY_SIZE(maven_gamma) - 1, 1, 3,
           0,
         }, offsetof(struct matrox_fb_info, altout.tvo_params.gamma) },
         { { MATROXFB_CID_TESTOUT, V4L2_CTRL_TYPE_BOOLEAN,
           "test output",
-          0, 1, 1, 0, 
+          0, 1, 1, 0,
           0,
         }, offsetof(struct matrox_fb_info, altout.tvo_params.testout) },
         { { MATROXFB_CID_DEFLICKER, V4L2_CTRL_TYPE_INTEGER,
@@ -105,7 +105,7 @@ static const struct mctl maven_controls[] =
 
 };
 
-#define MAVCTRLS (sizeof(maven_controls)/sizeof(maven_controls[0]))
+#define MAVCTRLS ARRAY_SIZE(maven_controls)
 
 /* Return: positive number: id found
            -EINVAL:         id not found, return failure
diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c
index 244a21adc3fe..26a1c618a205 100644
--- a/drivers/video/modedb.c
+++ b/drivers/video/modedb.c
@@ -500,7 +500,7 @@ int fb_find_mode(struct fb_var_screeninfo *var,
     /* Set up defaults */
     if (!db) {
         db = modedb;
-        dbsize = sizeof(modedb)/sizeof(*modedb);
+        dbsize = ARRAY_SIZE(modedb);
     }
     if (!default_mode)
         default_mode = &modedb[DEFAULT_MODEDB_INDEX];
diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c
index b961d5601bd9..24b12f71d5a8 100644
--- a/drivers/video/neofb.c
+++ b/drivers/video/neofb.c
@@ -165,20 +165,20 @@ static int neoFindMode(int xres, int yres, int depth)
 
         switch (depth) {
         case 8:
-                size = sizeof(bios8) / sizeof(biosMode);
+                size = ARRAY_SIZE(bios8);
                 mode = bios8;
                 break;
         case 16:
-                size = sizeof(bios16) / sizeof(biosMode);
+                size = ARRAY_SIZE(bios16);
                 mode = bios16;
                 break;
         case 24:
-                size = sizeof(bios24) / sizeof(biosMode);
+                size = ARRAY_SIZE(bios24);
                 mode = bios24;
                 break;
 #ifdef NO_32BIT_SUPPORT_YET
         case 32:
-                size = sizeof(bios32) / sizeof(biosMode);
+                size = ARRAY_SIZE(bios32);
                 mode = bios32;
                 break;
 #endif
diff --git a/drivers/video/pmagb-b-fb.c b/drivers/video/pmagb-b-fb.c
index eeeac924b500..73e2d7d16608 100644
--- a/drivers/video/pmagb-b-fb.c
+++ b/drivers/video/pmagb-b-fb.c
@@ -228,7 +228,7 @@ static void __init pmagbbfb_osc_setup(struct fb_info *info)
 
         freq1 = (par->osc0 * count1 + count0 / 2) / count0;
         par->osc1 = freq1;
-        for (i = 0; i < sizeof(pmagbbfb_freqs) / sizeof(*pmagbbfb_freqs); i++)
+        for (i = 0; i < ARRAY_SIZE(pmagbbfb_freqs); i++)
                 if (freq1 >= pmagbbfb_freqs[i] -
                              (pmagbbfb_freqs[i] + 128) / 256 &&
                     freq1 <= pmagbbfb_freqs[i] +
diff --git a/drivers/video/radeonfb.c b/drivers/video/radeonfb.c
index db9fb9074dbc..24982adb3aa2 100644
--- a/drivers/video/radeonfb.c
+++ b/drivers/video/radeonfb.c
@@ -759,7 +759,7 @@ static void __iomem *radeon_find_rom(struct radeonfb_info *rinfo)
                 rom = rom_base;
         
                 for (i = 0; (i < 512) && (stage != 4); i++) {
-                    for(j = 0;j < sizeof(radeon_sig)/sizeof(char *);j++) {
+                    for (j = 0; j < ARRAY_SIZE(radeon_sig); j++) {
                         if (radeon_sig[j][0] == *rom)
                                 if (strncmp(radeon_sig[j], rom,
                                             strlen(radeon_sig[j])) == 0) {
diff --git a/drivers/video/sstfb.c b/drivers/video/sstfb.c
index 8c1a8b5135c6..c44de90ca12e 100644
--- a/drivers/video/sstfb.c
+++ b/drivers/video/sstfb.c
@@ -1194,10 +1194,11 @@ static struct dac_switch dacs[] __devinitdata = {
 static int __devinit sst_detect_dactype(struct fb_info *info, struct sstfb_par *par)
 {
         int i, ret = 0;
-        
-        for (i=0; i<sizeof(dacs)/sizeof(dacs[0]); i++) {
+
+        for (i = 0; i < ARRAY_SIZE(dacs); i++) {
                 ret = dacs[i].detect(info);
-                if (ret) break;
+                if (ret)
+                        break;
         }
         if (!ret)
                 return 0;
@@ -1604,8 +1605,8 @@ static int sstfb_dump_regs(struct fb_info *info)
                 {FBZMODE,"fbzmode"},
         };
 
-        const int pci_s = sizeof(pci_regs)/sizeof(pci_regs[0]);
-        const int sst_s = sizeof(sst_regs)/sizeof(sst_regs[0]);
+        const int pci_s = ARRAY_SIZE(pci_regs);
+        const int sst_s = ARRAY_SIZE(sst_regs);
         struct sstfb_par *par = info->par;
         struct pci_dev *dev = par->dev;
         u32 pci_res[pci_s];
diff --git a/drivers/video/virgefb.c b/drivers/video/virgefb.c
index ed78747487e2..5ea2345dab99 100644
--- a/drivers/video/virgefb.c
+++ b/drivers/video/virgefb.c
@@ -616,8 +616,7 @@ static struct {
 #endif
 };
 
-#define arraysize(x)    (sizeof(x)/sizeof(*(x)))
-#define NUM_TOTAL_MODES arraysize(virgefb_predefined)
+#define NUM_TOTAL_MODES ARRAY_SIZE(virgefb_predefined)
 
 /*
  *    Default to 800x600 for video=virge8:, virge16: or virge32: