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[PATCH] drivers/video: Use ARRAY_SIZE macro

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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>
This commit is contained in:
Tobias Klauser 2006-03-27 01:17:39 -08:00 committed by Linus Torvalds
parent b0c8797821
commit d1ae418eef
17 changed files with 58 additions and 57 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/video/acornfb.c
View File

@ -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;

14
drivers/video/asiliantfb.c
View File

@ -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);
}

4
drivers/video/aty/aty128fb.c
View File

@ -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);

8
drivers/video/aty/atyfb_base.c
View File

@ -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;

3
drivers/video/aty/mach64_gx.c
View File

@ -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;

14
drivers/video/chipsfb.c
View File

@ -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);
}

2
drivers/video/console/fonts.c
View File

@ -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.

24
drivers/video/imsttfb.c
View File

@ -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();
}
}

2
drivers/video/macmodes.c
View File

@ -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);

2
drivers/video/matrox/matroxfb_g450.c
View File

@ -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

6
drivers/video/matrox/matroxfb_maven.c
View File

@ -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

2
drivers/video/modedb.c
View File

@ -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];

8
drivers/video/neofb.c
View File

@ -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

2
drivers/video/pmagb-b-fb.c
View File

@ -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] +

2
drivers/video/radeonfb.c
View File

@ -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) {

11
drivers/video/sstfb.c
View File

@ -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];

3
drivers/video/virgefb.c
View File

@ -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: