Documentation: make functions static to avoid prototype warnings

Signed-off-by: Peter Foley <[e-mail]>
Signed-off-by: Randy Dunlap <[e-mail]>
Signed-off-by: Jiri Kosina <[e-mail]>

Documentation/arm/SH-Mobile/vrl4.c

···
 
 #define ROUND_UP(x)	((x + ALIGN - 1) & ~(ALIGN - 1))
 
-ssize_t do_read(int fd, void *buf, size_t count)
+static ssize_t do_read(int fd, void *buf, size_t count)
 {
 	size_t offset = 0;
 	ssize_t l;
···
 	return offset;
 }
 
-ssize_t do_write(int fd, const void *buf, size_t count)
+static ssize_t do_write(int fd, const void *buf, size_t count)
 {
 	size_t offset = 0;
 	ssize_t l;
···
 	return offset;
 }
 
-ssize_t write_zero(int fd, size_t len)
+static ssize_t write_zero(int fd, size_t len)
 {
 	size_t i = len;
 

Documentation/prctl/disable-tsc-ctxt-sw-stress-test.c

···
 # define PR_TSC_SIGSEGV		2   /* throw a SIGSEGV instead of reading the TSC */
 #endif
 
-uint64_t rdtsc() {
+static uint64_t rdtsc(void)
+{
 uint32_t lo, hi;
 /* We cannot use "=A", since this would use %rax on x86_64 */
 __asm__ __volatile__ ("rdtsc" : "=a" (lo), "=d" (hi));
 return (uint64_t)hi << 32 | lo;
 }
 
-void sigsegv_expect(int sig)
+static void sigsegv_expect(int sig)
 {
 	/* */
 }
 
-void segvtask(void)
+static void segvtask(void)
 {
 	if (prctl(PR_SET_TSC, PR_TSC_SIGSEGV) < 0)
 	{
···
 }
 
 
-void sigsegv_fail(int sig)
+static void sigsegv_fail(int sig)
 {
 	fprintf(stderr, "FATAL ERROR, rdtsc() failed while enabled\n");
 	exit(0);
 }
 
-void rdtsctask(void)
+static void rdtsctask(void)
 {
 	if (prctl(PR_SET_TSC, PR_TSC_ENABLE) < 0)
 	{

Documentation/prctl/disable-tsc-on-off-stress-test.c

···
 
 /* snippet from wikipedia :-) */
 
-uint64_t rdtsc() {
+static uint64_t rdtsc(void)
+{
 uint32_t lo, hi;
 /* We cannot use "=A", since this would use %rax on x86_64 */
 __asm__ __volatile__ ("rdtsc" : "=a" (lo), "=d" (hi));
···
 
 int should_segv = 0;
 
-void sigsegv_cb(int sig)
+static void sigsegv_cb(int sig)
 {
 	if (!should_segv)
 	{
···
 	rdtsc();
 }
 
-void task(void)
+static void task(void)
 {
 	signal(SIGSEGV, sigsegv_cb);
 	alarm(10);

Documentation/prctl/disable-tsc-test.c

···
 	[PR_TSC_SIGSEGV] = "PR_TSC_SIGSEGV",
 };
 
-uint64_t rdtsc() {
+static uint64_t rdtsc(void)
+{
 uint32_t lo, hi;
 /* We cannot use "=A", since this would use %rax on x86_64 */
 __asm__ __volatile__ ("rdtsc" : "=a" (lo), "=d" (hi));
 return (uint64_t)hi << 32 | lo;
 }
 
-void sigsegv_cb(int sig)
+static void sigsegv_cb(int sig)
 {
 	int tsc_val = 0;