Commit b7ed698c authored by Ladinu Chandrasinghe's avatar Ladinu Chandrasinghe Committed by Linus Torvalds

Documentation/: fix warnings from -Wmissing-prototypes in HOSTCFLAGS

Fix up -Wmissing-prototypes in compileable userspace code, mainly under
Documentation/.
Signed-off-by: 's avatarLadinu Chandrasinghe <ladinu.pub@gmail.com>
Signed-off-by: 's avatarTrevor Keith <tsrk@tsrk.net>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: 's avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: 's avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 912e837a
......@@ -116,7 +116,7 @@ static int create_nl_socket(int protocol)
}
int send_cmd(int sd, __u16 nlmsg_type, __u32 nlmsg_pid,
static int send_cmd(int sd, __u16 nlmsg_type, __u32 nlmsg_pid,
__u8 genl_cmd, __u16 nla_type,
void *nla_data, int nla_len)
{
......@@ -160,7 +160,7 @@ int send_cmd(int sd, __u16 nlmsg_type, __u32 nlmsg_pid,
* Probe the controller in genetlink to find the family id
* for the TASKSTATS family
*/
int get_family_id(int sd)
static int get_family_id(int sd)
{
struct {
struct nlmsghdr n;
......@@ -190,7 +190,7 @@ int get_family_id(int sd)
return id;
}
void print_delayacct(struct taskstats *t)
static void print_delayacct(struct taskstats *t)
{
printf("\n\nCPU %15s%15s%15s%15s\n"
" %15llu%15llu%15llu%15llu\n"
......@@ -216,7 +216,7 @@ void print_delayacct(struct taskstats *t)
(unsigned long long)t->freepages_delay_total);
}
void task_context_switch_counts(struct taskstats *t)
static void task_context_switch_counts(struct taskstats *t)
{
printf("\n\nTask %15s%15s\n"
" %15llu%15llu\n",
......@@ -224,7 +224,7 @@ void task_context_switch_counts(struct taskstats *t)
(unsigned long long)t->nvcsw, (unsigned long long)t->nivcsw);
}
void print_cgroupstats(struct cgroupstats *c)
static void print_cgroupstats(struct cgroupstats *c)
{
printf("sleeping %llu, blocked %llu, running %llu, stopped %llu, "
"uninterruptible %llu\n", (unsigned long long)c->nr_sleeping,
......@@ -235,7 +235,7 @@ void print_cgroupstats(struct cgroupstats *c)
}
void print_ioacct(struct taskstats *t)
static void print_ioacct(struct taskstats *t)
{
printf("%s: read=%llu, write=%llu, cancelled_write=%llu\n",
t->ac_comm,
......
......@@ -62,7 +62,7 @@ unsigned char cfag12864b_buffer[CFAG12864B_SIZE];
* Unable to open: return = -1
* Unable to mmap: return = -2
*/
int cfag12864b_init(char *path)
static int cfag12864b_init(char *path)
{
cfag12864b_fd = open(path, O_RDWR);
if (cfag12864b_fd == -1)
......@@ -81,7 +81,7 @@ int cfag12864b_init(char *path)
/*
* exit a cfag12864b framebuffer device
*/
void cfag12864b_exit(void)
static void cfag12864b_exit(void)
{
munmap(cfag12864b_mem, CFAG12864B_SIZE);
close(cfag12864b_fd);
......@@ -90,7 +90,7 @@ void cfag12864b_exit(void)
/*
* set (x, y) pixel
*/
void cfag12864b_set(unsigned char x, unsigned char y)
static void cfag12864b_set(unsigned char x, unsigned char y)
{
if (CFAG12864B_CHECK(x, y))
cfag12864b_buffer[CFAG12864B_ADDRESS(x, y)] |=
......@@ -100,7 +100,7 @@ void cfag12864b_set(unsigned char x, unsigned char y)
/*
* unset (x, y) pixel
*/
void cfag12864b_unset(unsigned char x, unsigned char y)
static void cfag12864b_unset(unsigned char x, unsigned char y)
{
if (CFAG12864B_CHECK(x, y))
cfag12864b_buffer[CFAG12864B_ADDRESS(x, y)] &=
......@@ -113,7 +113,7 @@ void cfag12864b_unset(unsigned char x, unsigned char y)
* Pixel off: return = 0
* Pixel on: return = 1
*/
unsigned char cfag12864b_isset(unsigned char x, unsigned char y)
static unsigned char cfag12864b_isset(unsigned char x, unsigned char y)
{
if (CFAG12864B_CHECK(x, y))
if (cfag12864b_buffer[CFAG12864B_ADDRESS(x, y)] &
......@@ -126,7 +126,7 @@ unsigned char cfag12864b_isset(unsigned char x, unsigned char y)
/*
* not (x, y) pixel
*/
void cfag12864b_not(unsigned char x, unsigned char y)
static void cfag12864b_not(unsigned char x, unsigned char y)
{
if (cfag12864b_isset(x, y))
cfag12864b_unset(x, y);
......@@ -137,7 +137,7 @@ void cfag12864b_not(unsigned char x, unsigned char y)
/*
* fill (set all pixels)
*/
void cfag12864b_fill(void)
static void cfag12864b_fill(void)
{
unsigned short i;
......@@ -148,7 +148,7 @@ void cfag12864b_fill(void)
/*
* clear (unset all pixels)
*/
void cfag12864b_clear(void)
static void cfag12864b_clear(void)
{
unsigned short i;
......@@ -162,7 +162,7 @@ void cfag12864b_clear(void)
* Pixel off: src[i] = 0
* Pixel on: src[i] > 0
*/
void cfag12864b_format(unsigned char * matrix)
static void cfag12864b_format(unsigned char * matrix)
{
unsigned char i, j, n;
......@@ -182,7 +182,7 @@ void cfag12864b_format(unsigned char * matrix)
/*
* blit buffer to lcd
*/
void cfag12864b_blit(void)
static void cfag12864b_blit(void)
{
memcpy(cfag12864b_mem, cfag12864b_buffer, CFAG12864B_SIZE);
}
......@@ -198,7 +198,7 @@ void cfag12864b_blit(void)
#define EXAMPLES 6
void example(unsigned char n)
static void example(unsigned char n)
{
unsigned short i, j;
unsigned char matrix[CFAG12864B_WIDTH * CFAG12864B_HEIGHT];
......
......@@ -24,7 +24,7 @@
int sum;
int map_mem(char *path, off_t offset, size_t length, int touch)
static int map_mem(char *path, off_t offset, size_t length, int touch)
{
int fd, rc;
void *addr;
......@@ -62,7 +62,7 @@ int map_mem(char *path, off_t offset, size_t length, int touch)
return 0;
}
int scan_tree(char *path, char *file, off_t offset, size_t length, int touch)
static int scan_tree(char *path, char *file, off_t offset, size_t length, int touch)
{
struct dirent **namelist;
char *name, *path2;
......@@ -119,7 +119,7 @@ int scan_tree(char *path, char *file, off_t offset, size_t length, int touch)
char buf[1024];
int read_rom(char *path)
static int read_rom(char *path)
{
int fd, rc;
size_t size = 0;
......@@ -146,7 +146,7 @@ int read_rom(char *path)
return size;
}
int scan_rom(char *path, char *file)
static int scan_rom(char *path, char *file)
{
struct dirent **namelist;
char *name, *path2;
......
......@@ -8,7 +8,7 @@
#include <ctype.h>
#include <stdlib.h>
unsigned int crc32(unsigned char const *p, unsigned int len)
static unsigned int crc32(unsigned char const *p, unsigned int len)
{
int i;
unsigned int crc = 0;
......
......@@ -69,7 +69,7 @@ static void transfer(int fd)
puts("");
}
void print_usage(const char *prog)
static void print_usage(const char *prog)
{
printf("Usage: %s [-DsbdlHOLC3]\n", prog);
puts(" -D --device device to use (default /dev/spidev1.1)\n"
......@@ -85,7 +85,7 @@ void print_usage(const char *prog)
exit(1);
}
void parse_opts(int argc, char *argv[])
static void parse_opts(int argc, char *argv[])
{
while (1) {
static const struct option lopts[] = {
......
......@@ -89,7 +89,7 @@
} \
}
int get_brightness_adj(unsigned char *image, long size, int *brightness) {
static int get_brightness_adj(unsigned char *image, long size, int *brightness) {
long i, tot = 0;
for (i=0;i<size*3;i++)
tot += image[i];
......
......@@ -158,12 +158,12 @@ static uint64_t page_flags[HASH_SIZE];
type __min2 = (y); \
__min1 < __min2 ? __min1 : __min2; })
unsigned long pages2mb(unsigned long pages)
static unsigned long pages2mb(unsigned long pages)
{
return (pages * page_size) >> 20;
}
void fatal(const char *x, ...)
static void fatal(const char *x, ...)
{
va_list ap;
......@@ -178,7 +178,7 @@ void fatal(const char *x, ...)
* page flag names
*/
char *page_flag_name(uint64_t flags)
static char *page_flag_name(uint64_t flags)
{
static char buf[65];
int present;
......@@ -197,7 +197,7 @@ char *page_flag_name(uint64_t flags)
return buf;
}
char *page_flag_longname(uint64_t flags)
static char *page_flag_longname(uint64_t flags)
{
static char buf[1024];
int i, n;
......@@ -221,7 +221,7 @@ char *page_flag_longname(uint64_t flags)
* page list and summary
*/
void show_page_range(unsigned long offset, uint64_t flags)
static void show_page_range(unsigned long offset, uint64_t flags)
{
static uint64_t flags0;
static unsigned long index;
......@@ -241,12 +241,12 @@ void show_page_range(unsigned long offset, uint64_t flags)
count = 1;
}
void show_page(unsigned long offset, uint64_t flags)
static void show_page(unsigned long offset, uint64_t flags)
{
printf("%lu\t%s\n", offset, page_flag_name(flags));
}
void show_summary(void)
static void show_summary(void)
{
int i;
......@@ -272,7 +272,7 @@ void show_summary(void)
* page flag filters
*/
int bit_mask_ok(uint64_t flags)
static int bit_mask_ok(uint64_t flags)
{
int i;
......@@ -289,7 +289,7 @@ int bit_mask_ok(uint64_t flags)
return 1;
}
uint64_t expand_overloaded_flags(uint64_t flags)
static uint64_t expand_overloaded_flags(uint64_t flags)
{
/* SLOB/SLUB overload several page flags */
if (flags & BIT(SLAB)) {
......@@ -308,7 +308,7 @@ uint64_t expand_overloaded_flags(uint64_t flags)
return flags;
}
uint64_t well_known_flags(uint64_t flags)
static uint64_t well_known_flags(uint64_t flags)
{
/* hide flags intended only for kernel hacker */
flags &= ~KPF_HACKERS_BITS;
......@@ -325,7 +325,7 @@ uint64_t well_known_flags(uint64_t flags)
* page frame walker
*/
int hash_slot(uint64_t flags)
static int hash_slot(uint64_t flags)
{
int k = HASH_KEY(flags);
int i;
......@@ -352,7 +352,7 @@ int hash_slot(uint64_t flags)
exit(EXIT_FAILURE);
}
void add_page(unsigned long offset, uint64_t flags)
static void add_page(unsigned long offset, uint64_t flags)
{
flags = expand_overloaded_flags(flags);
......@@ -371,7 +371,7 @@ void add_page(unsigned long offset, uint64_t flags)
total_pages++;
}
void walk_pfn(unsigned long index, unsigned long count)
static void walk_pfn(unsigned long index, unsigned long count)
{
unsigned long batch;
unsigned long n;
......@@ -404,7 +404,7 @@ void walk_pfn(unsigned long index, unsigned long count)
}
}
void walk_addr_ranges(void)
static void walk_addr_ranges(void)
{
int i;
......@@ -428,7 +428,7 @@ void walk_addr_ranges(void)
* user interface
*/
const char *page_flag_type(uint64_t flag)
static const char *page_flag_type(uint64_t flag)
{
if (flag & KPF_HACKERS_BITS)
return "(r)";
......@@ -437,7 +437,7 @@ const char *page_flag_type(uint64_t flag)
return " ";
}
void usage(void)
static void usage(void)
{
int i, j;
......@@ -482,7 +482,7 @@ void usage(void)
"(r) raw mode bits (o) overloaded bits\n");
}
unsigned long long parse_number(const char *str)
static unsigned long long parse_number(const char *str)
{
unsigned long long n;
......@@ -494,16 +494,16 @@ unsigned long long parse_number(const char *str)
return n;
}
void parse_pid(const char *str)
static void parse_pid(const char *str)
{
opt_pid = parse_number(str);
}
void parse_file(const char *name)
static void parse_file(const char *name)
{
}
void add_addr_range(unsigned long offset, unsigned long size)
static void add_addr_range(unsigned long offset, unsigned long size)
{
if (nr_addr_ranges >= MAX_ADDR_RANGES)
fatal("too much addr ranges\n");
......@@ -513,7 +513,7 @@ void add_addr_range(unsigned long offset, unsigned long size)
nr_addr_ranges++;
}
void parse_addr_range(const char *optarg)
static void parse_addr_range(const char *optarg)
{
unsigned long offset;
unsigned long size;
......@@ -547,7 +547,7 @@ void parse_addr_range(const char *optarg)
add_addr_range(offset, size);
}
void add_bits_filter(uint64_t mask, uint64_t bits)
static void add_bits_filter(uint64_t mask, uint64_t bits)
{
if (nr_bit_filters >= MAX_BIT_FILTERS)
fatal("too much bit filters\n");
......@@ -557,7 +557,7 @@ void add_bits_filter(uint64_t mask, uint64_t bits)
nr_bit_filters++;
}
uint64_t parse_flag_name(const char *str, int len)
static uint64_t parse_flag_name(const char *str, int len)
{
int i;
......@@ -577,7 +577,7 @@ uint64_t parse_flag_name(const char *str, int len)
return parse_number(str);
}
uint64_t parse_flag_names(const char *str, int all)
static uint64_t parse_flag_names(const char *str, int all)
{
const char *p = str;
uint64_t flags = 0;
......@@ -596,7 +596,7 @@ uint64_t parse_flag_names(const char *str, int all)
return flags;
}
void parse_bits_mask(const char *optarg)
static void parse_bits_mask(const char *optarg)
{
uint64_t mask;
uint64_t bits;
......@@ -621,7 +621,7 @@ void parse_bits_mask(const char *optarg)
}
struct option opts[] = {
static struct option opts[] = {
{ "raw" , 0, NULL, 'r' },
{ "pid" , 1, NULL, 'p' },
{ "file" , 1, NULL, 'f' },
......
......@@ -87,7 +87,7 @@ int page_size;
regex_t pattern;
void fatal(const char *x, ...)
static void fatal(const char *x, ...)
{
va_list ap;
......@@ -97,7 +97,7 @@ void fatal(const char *x, ...)
exit(EXIT_FAILURE);
}
void usage(void)
static void usage(void)
{
printf("slabinfo 5/7/2007. (c) 2007 sgi.\n\n"
"slabinfo [-ahnpvtsz] [-d debugopts] [slab-regexp]\n"
......@@ -131,7 +131,7 @@ void usage(void)
);
}
unsigned long read_obj(const char *name)
static unsigned long read_obj(const char *name)
{
FILE *f = fopen(name, "r");
......@@ -151,7 +151,7 @@ unsigned long read_obj(const char *name)
/*
* Get the contents of an attribute
*/
unsigned long get_obj(const char *name)
static unsigned long get_obj(const char *name)
{
if (!read_obj(name))
return 0;
......@@ -159,7 +159,7 @@ unsigned long get_obj(const char *name)
return atol(buffer);
}
unsigned long get_obj_and_str(const char *name, char **x)
static unsigned long get_obj_and_str(const char *name, char **x)
{
unsigned long result = 0;
char *p;
......@@ -178,7 +178,7 @@ unsigned long get_obj_and_str(const char *name, char **x)
return result;
}
void set_obj(struct slabinfo *s, const char *name, int n)
static void set_obj(struct slabinfo *s, const char *name, int n)
{
char x[100];
FILE *f;
......@@ -192,7 +192,7 @@ void set_obj(struct slabinfo *s, const char *name, int n)
fclose(f);
}
unsigned long read_slab_obj(struct slabinfo *s, const char *name)
static unsigned long read_slab_obj(struct slabinfo *s, const char *name)
{
char x[100];
FILE *f;
......@@ -215,7 +215,7 @@ unsigned long read_slab_obj(struct slabinfo *s, const char *name)
/*
* Put a size string together
*/
int store_size(char *buffer, unsigned long value)
static int store_size(char *buffer, unsigned long value)
{
unsigned long divisor = 1;
char trailer = 0;
......@@ -247,7 +247,7 @@ int store_size(char *buffer, unsigned long value)
return n;
}
void decode_numa_list(int *numa, char *t)
static void decode_numa_list(int *numa, char *t)
{
int node;
int nr;
......@@ -272,7 +272,7 @@ void decode_numa_list(int *numa, char *t)
}
}
void slab_validate(struct slabinfo *s)
static void slab_validate(struct slabinfo *s)
{
if (strcmp(s->name, "*") == 0)
return;
......@@ -280,7 +280,7 @@ void slab_validate(struct slabinfo *s)
set_obj(s, "validate", 1);
}
void slab_shrink(struct slabinfo *s)
static void slab_shrink(struct slabinfo *s)
{
if (strcmp(s->name, "*") == 0)
return;
......@@ -290,7 +290,7 @@ void slab_shrink(struct slabinfo *s)
int line = 0;
void first_line(void)
static void first_line(void)
{
if (show_activity)
printf("Name Objects Alloc Free %%Fast Fallb O\n");
......@@ -302,7 +302,7 @@ void first_line(void)
/*
* Find the shortest alias of a slab
*/
struct aliasinfo *find_one_alias(struct slabinfo *find)
static struct aliasinfo *find_one_alias(struct slabinfo *find)
{
struct aliasinfo *a;
struct aliasinfo *best = NULL;
......@@ -318,18 +318,18 @@ struct aliasinfo *find_one_alias(struct slabinfo *find)
return best;
}
unsigned long slab_size(struct slabinfo *s)
static unsigned long slab_size(struct slabinfo *s)
{
return s->slabs * (page_size << s->order);
}
unsigned long slab_activity(struct slabinfo *s)
static unsigned long slab_activity(struct slabinfo *s)
{
return s->alloc_fastpath + s->free_fastpath +
s->alloc_slowpath + s->free_slowpath;
}
void slab_numa(struct slabinfo *s, int mode)
static void slab_numa(struct slabinfo *s, int mode)
{
int node;
......@@ -374,7 +374,7 @@ void slab_numa(struct slabinfo *s, int mode)
line++;
}
void show_tracking(struct slabinfo *s)
static void show_tracking(struct slabinfo *s)
{
printf("\n%s: Kernel object allocation\n", s->name);
printf("-----------------------------------------------------------------------\n");
......@@ -392,7 +392,7 @@ void show_tracking(struct slabinfo *s)
}
void ops(struct slabinfo *s)
static void ops(struct slabinfo *s)
{
if (strcmp(s->name, "*") == 0)
return;
......@@ -405,14 +405,14 @@ void ops(struct slabinfo *s)
printf("\n%s has no kmem_cache operations\n", s->name);
}
const char *onoff(int x)
static const char *onoff(int x)
{
if (x)
return "On ";
return "Off";
}
void slab_stats(struct slabinfo *s)
static void slab_stats(struct slabinfo *s)
{
unsigned long total_alloc;
unsigned long total_free;
......@@ -477,7 +477,7 @@ void slab_stats(struct slabinfo *s)
s->deactivate_to_tail, (s->deactivate_to_tail * 100) / total);
}
void report(struct slabinfo *s)
static void report(struct slabinfo *s)
{
if (strcmp(s->name, "*") == 0)
return;
......@@ -518,7 +518,7 @@ void report(struct slabinfo *s)
slab_stats(s);
}
void slabcache(struct slabinfo *s)
static void slabcache(struct slabinfo *s)
{
char size_str[20];
char dist_str[40];
......@@ -593,7 +593,7 @@ void slabcache(struct slabinfo *s)
/*
* Analyze debug options. Return false if something is amiss.
*/
int debug_opt_scan(char *opt)
static int debug_opt_scan(char *opt)
{
if (!opt || !opt[0] || strcmp(opt, "-") == 0)
return 1;
......@@ -642,7 +642,7 @@ int debug_opt_scan(char *opt)
return 1;
}
int slab_empty(struct slabinfo *s)
static int slab_empty(struct slabinfo *s)
{
if (s->objects > 0)
return 0;
......@@ -657,7 +657,7 @@ int slab_empty(struct slabinfo *s)
return 1;
}
void slab_debug(struct slabinfo *s)
static void slab_debug(struct slabinfo *s)
{
if (strcmp(s->name, "*") == 0)
return;
......@@ -717,7 +717,7 @@ void slab_debug(struct slabinfo *s)
set_obj(s, "trace", 1);
}
void totals(void)
static void totals(void)
{
struct slabinfo *s;
......@@ -976,7 +976,7 @@ void totals(void)
b1, b2, b3);
}
void sort_slabs(void)
static void sort_slabs(void)
{
struct slabinfo *s1,*s2;
......@@ -1005,7 +1005,7 @@ void sort_slabs(void)
}
}
void sort_aliases(void)
static void sort_aliases(void)
{
struct aliasinfo *a1,*a2;
......@@ -1030,7 +1030,7 @@ void sort_aliases(void)
}
}
void link_slabs(void)
static void link_slabs(void)
{
struct aliasinfo *a;
struct slabinfo *s;
......@@ -1048,7 +1048,7 @@ void link_slabs(void)
}
}
void alias(void)
static void alias(void)
{
struct aliasinfo *a;
char *active = NULL;
......@@ -1079,7 +1079,7 @@ void alias(void)
}
void rename_slabs(void)
static void rename_slabs(void)
{
struct slabinfo *s;
struct aliasinfo *a;
......@@ -1102,12 +1102,12 @@ void rename_slabs(void)
}
}
int slab_mismatch(char *slab)
static int slab_mismatch(char *slab)
{
return regexec(&pattern, slab, 0, NULL, 0);
}
void read_slab_dir(void)
static void read_slab_dir(void)
{
DIR *dir;
struct dirent *de;
......@@ -1209,7 +1209,7 @@ void read_slab_dir(void)
fatal("Too many aliases\n");
}
void output_slabs(void)
static void output_slabs(void)
{
struct slabinfo *slab;
......
......@@ -18,7 +18,7 @@ int fd;
* the PC Watchdog card to reset its internal timer so it doesn't trigger
* a computer reset.
*/
void keep_alive(void)
static void keep_alive(void)
{
int dummy;
......
......@@ -56,7 +56,7 @@ static int output_records(int outfd);
static int sort_records = 0;
static int wide_records = 0;
int usage(void)
static int usage(void)
{
fprintf(stderr, "ihex2fw: Convert ihex files into binary "
"representation for use by Linux kernel\n");
......
......@@ -176,7 +176,7 @@ static int is_unknown_symbol(struct symbol *sym)
strcmp(defn->string, "{") == 0);
}
struct symbol *__add_symbol(const char *name, enum symbol_type type,
static struct symbol *__add_symbol(const char *name, enum symbol_type type,
struct string_list *defn, int is_extern,
int is_reference)
{
......@@ -265,7 +265,7 @@ struct symbol *add_symbol(const char *name, enum symbol_type type,
return __add_symbol(name, type, defn, is_extern, 0);
}
struct symbol *add_reference_symbol(const char *name, enum symbol_type type,
static struct symbol *add_reference_symbol(const char *name, enum symbol_type type,
struct string_list *defn, int is_extern)
{