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[PATCH] arch/alpha: Use ARRAY_SIZE macro

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Use ARRAY_SIZE macro instead of sizeof(x)/sizeof(x[0]) and remove a
duplicate of the macro.  Also remove some trailing whitespaces and needless
braces.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Tobias Klauser 2006-07-30 03:03:23 -07:00 committed by Linus Torvalds
parent c8e5429e49
commit 25c8716cb0
5 changed files with 34 additions and 38 deletions
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8
arch/alpha/kernel/err_ev7.c
View file

@ -274,16 +274,14 @@ ev7_process_pal_subpacket(struct el_subpacket *header)
struct el_subpacket_handler ev7_pal_subpacket_handler =
SUBPACKET_HANDLER_INIT(EL_CLASS__PAL, ev7_process_pal_subpacket);
void
void
ev7_register_error_handlers(void)
{
int i;
for(i = 0;
i<sizeof(el_ev7_pal_annotations)/sizeof(el_ev7_pal_annotations[1]);
i++) {
for (i = 0; i < ARRAY_SIZE(el_ev7_pal_annotations); i++)
cdl_register_subpacket_annotation(&el_ev7_pal_annotations[i]);
}
cdl_register_subpacket_handler(&ev7_pal_subpacket_handler);
}

4
arch/alpha/kernel/osf_sys.c
View file

@ -623,12 +623,12 @@ osf_sysinfo(int command, char __user *buf, long count)
long len, err = -EINVAL;
offset = command-1;
if (offset >= sizeof(sysinfo_table)/sizeof(char *)) {
if (offset >= ARRAY_SIZE(sysinfo_table)) {
/* Digital UNIX has a few unpublished interfaces here */
printk("sysinfo(%d)", command);
goto out;
}
down_read(&uts_sem);
res = sysinfo_table[offset];
len = strlen(res)+1;

50
arch/alpha/kernel/setup.c
View file

@ -114,8 +114,6 @@ struct alpha_machine_vector alpha_mv;
int alpha_using_srm;
#endif
#define N(a) (sizeof(a)/sizeof(a[0]))
static struct alpha_machine_vector *get_sysvec(unsigned long, unsigned long,
unsigned long);
static struct alpha_machine_vector *get_sysvec_byname(const char *);
@ -240,7 +238,7 @@ reserve_std_resources(void)
standard_io_resources[0].start = RTC_PORT(0);
standard_io_resources[0].end = RTC_PORT(0) + 0x10;
for (i = 0; i < N(standard_io_resources); ++i)
for (i = 0; i < ARRAY_SIZE(standard_io_resources); ++i)
request_resource(io, standard_io_resources+i);
}
@ -918,13 +916,13 @@ get_sysvec(unsigned long type, unsigned long variation, unsigned long cpu)
/* Search the system tables first... */
vec = NULL;
if (type < N(systype_vecs)) {
if (type < ARRAY_SIZE(systype_vecs)) {
vec = systype_vecs[type];
} else if ((type > ST_API_BIAS) &&
(type - ST_API_BIAS) < N(api_vecs)) {
(type - ST_API_BIAS) < ARRAY_SIZE(api_vecs)) {
vec = api_vecs[type - ST_API_BIAS];
} else if ((type > ST_UNOFFICIAL_BIAS) &&
(type - ST_UNOFFICIAL_BIAS) < N(unofficial_vecs)) {
(type - ST_UNOFFICIAL_BIAS) < ARRAY_SIZE(unofficial_vecs)) {
vec = unofficial_vecs[type - ST_UNOFFICIAL_BIAS];
}
@ -938,11 +936,11 @@ get_sysvec(unsigned long type, unsigned long variation, unsigned long cpu)
switch (type) {
case ST_DEC_ALCOR:
if (member < N(alcor_indices))
if (member < ARRAY_SIZE(alcor_indices))
vec = alcor_vecs[alcor_indices[member]];
break;
case ST_DEC_EB164:
if (member < N(eb164_indices))
if (member < ARRAY_SIZE(eb164_indices))
vec = eb164_vecs[eb164_indices[member]];
/* PC164 may show as EB164 variation with EV56 CPU,
but, since no true EB164 had anything but EV5... */
@ -950,24 +948,24 @@ get_sysvec(unsigned long type, unsigned long variation, unsigned long cpu)
vec = &pc164_mv;
break;
case ST_DEC_EB64P:
if (member < N(eb64p_indices))
if (member < ARRAY_SIZE(eb64p_indices))
vec = eb64p_vecs[eb64p_indices[member]];
break;
case ST_DEC_EB66:
if (member < N(eb66_indices))
if (member < ARRAY_SIZE(eb66_indices))
vec = eb66_vecs[eb66_indices[member]];
break;
case ST_DEC_MARVEL:
if (member < N(marvel_indices))
if (member < ARRAY_SIZE(marvel_indices))
vec = marvel_vecs[marvel_indices[member]];
break;
case ST_DEC_TITAN:
vec = titan_vecs[0]; /* default */
if (member < N(titan_indices))
if (member < ARRAY_SIZE(titan_indices))
vec = titan_vecs[titan_indices[member]];
break;
case ST_DEC_TSUNAMI:
if (member < N(tsunami_indices))
if (member < ARRAY_SIZE(tsunami_indices))
vec = tsunami_vecs[tsunami_indices[member]];
break;
case ST_DEC_1000:
@ -1039,7 +1037,7 @@ get_sysvec_byname(const char *name)
size_t i;
for (i = 0; i < N(all_vecs); ++i) {
for (i = 0; i < ARRAY_SIZE(all_vecs); ++i) {
struct alpha_machine_vector *mv = all_vecs[i];
if (strcasecmp(mv->vector_name, name) == 0)
return mv;
@ -1055,13 +1053,13 @@ get_sysnames(unsigned long type, unsigned long variation, unsigned long cpu,
/* If not in the tables, make it UNKNOWN,
else set type name to family */
if (type < N(systype_names)) {
if (type < ARRAY_SIZE(systype_names)) {
*type_name = systype_names[type];
} else if ((type > ST_API_BIAS) &&
(type - ST_API_BIAS) < N(api_names)) {
(type - ST_API_BIAS) < ARRAY_SIZE(api_names)) {
*type_name = api_names[type - ST_API_BIAS];
} else if ((type > ST_UNOFFICIAL_BIAS) &&
(type - ST_UNOFFICIAL_BIAS) < N(unofficial_names)) {
(type - ST_UNOFFICIAL_BIAS) < ARRAY_SIZE(unofficial_names)) {
*type_name = unofficial_names[type - ST_UNOFFICIAL_BIAS];
} else {
*type_name = sys_unknown;
@ -1083,7 +1081,7 @@ get_sysnames(unsigned long type, unsigned long variation, unsigned long cpu,
default: /* default to variation "0" for now */
break;
case ST_DEC_EB164:
if (member < N(eb164_indices))
if (member < ARRAY_SIZE(eb164_indices))
*variation_name = eb164_names[eb164_indices[member]];
/* PC164 may show as EB164 variation, but with EV56 CPU,
so, since no true EB164 had anything but EV5... */
@ -1091,32 +1089,32 @@ get_sysnames(unsigned long type, unsigned long variation, unsigned long cpu,
*variation_name = eb164_names[1]; /* make it PC164 */
break;
case ST_DEC_ALCOR:
if (member < N(alcor_indices))
if (member < ARRAY_SIZE(alcor_indices))
*variation_name = alcor_names[alcor_indices[member]];
break;
case ST_DEC_EB64P:
if (member < N(eb64p_indices))
if (member < ARRAY_SIZE(eb64p_indices))
*variation_name = eb64p_names[eb64p_indices[member]];
break;
case ST_DEC_EB66:
if (member < N(eb66_indices))
if (member < ARRAY_SIZE(eb66_indices))
*variation_name = eb66_names[eb66_indices[member]];
break;
case ST_DEC_MARVEL:
if (member < N(marvel_indices))
if (member < ARRAY_SIZE(marvel_indices))
*variation_name = marvel_names[marvel_indices[member]];
break;
case ST_DEC_RAWHIDE:
if (member < N(rawhide_indices))
if (member < ARRAY_SIZE(rawhide_indices))
*variation_name = rawhide_names[rawhide_indices[member]];
break;
case ST_DEC_TITAN:
*variation_name = titan_names[0]; /* default */
if (member < N(titan_indices))
if (member < ARRAY_SIZE(titan_indices))
*variation_name = titan_names[titan_indices[member]];
break;
case ST_DEC_TSUNAMI:
if (member < N(tsunami_indices))
if (member < ARRAY_SIZE(tsunami_indices))
*variation_name = tsunami_names[tsunami_indices[member]];
break;
}
@ -1211,7 +1209,7 @@ show_cpuinfo(struct seq_file *f, void *slot)
cpu_index = (unsigned) (cpu->type - 1);
cpu_name = "Unknown";
if (cpu_index < N(cpu_names))
if (cpu_index < ARRAY_SIZE(cpu_names))
cpu_name = cpu_names[cpu_index];
get_sysnames(hwrpb->sys_type, hwrpb->sys_variation,

8
arch/alpha/kernel/sys_ruffian.c
View file

@ -182,16 +182,16 @@ static unsigned long __init
ruffian_get_bank_size(unsigned long offset)
{
unsigned long bank_addr, bank, ret = 0;
/* Valid offsets are: 0x800, 0x840 and 0x880
since Ruffian only uses three banks. */
bank_addr = (unsigned long)PYXIS_MCR + offset;
bank = *(vulp)bank_addr;
/* Check BANK_ENABLE */
if (bank & 0x01) {
static unsigned long size[] __initdata = {
0x40000000UL, /* 0x00, 1G */
0x40000000UL, /* 0x00, 1G */
0x20000000UL, /* 0x02, 512M */
0x10000000UL, /* 0x04, 256M */
0x08000000UL, /* 0x06, 128M */
@ -203,7 +203,7 @@ ruffian_get_bank_size(unsigned long offset)
};
bank = (bank & 0x1e) >> 1;
if (bank < sizeof(size)/sizeof(*size))
if (bank < ARRAY_SIZE(size))
ret = size[bank];
}

2
arch/alpha/kernel/time.c
View file

@ -233,7 +233,7 @@ validate_cc_value(unsigned long cc)
index = cpu->type & 0xffffffff;
/* If index out of bounds, no way to validate. */
if (index >= sizeof(cpu_hz)/sizeof(cpu_hz[0]))
if (index >= ARRAY_SIZE(cpu_hz))
return cc;
/* If index contains no data, no way to validate. */