Documentation: make functions static to avoid prototype warnings

Signed-off-by: Peter Foley <pefoley2@pefoley.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
(cherry picked from commit 0421fc837c822e86c76884a30a9155e512a5a66a)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/Documentation/arm/SH-Mobile/vrl4.c b/Documentation/arm/SH-Mobile/vrl4.c
index e8a1913..4cbbba5 100644 (file)
--- a/Documentation/arm/SH-Mobile/vrl4.c
+++ b/Documentation/arm/SH-Mobile/vrl4.c
@@ -77,7 +77,7 @@ struct hdr {
 
 #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;
@@ -98,7 +98,7 @@ ssize_t do_read(int fd, void *buf, size_t count)
        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;
@@ -117,7 +117,7 @@ ssize_t do_write(int fd, const void *buf, size_t count)
        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;
 

diff --git a/Documentation/prctl/disable-tsc-ctxt-sw-stress-test.c b/Documentation/prctl/disable-tsc-ctxt-sw-stress-test.c
index f8e8e95..81fdd42 100644 (file)
--- a/Documentation/prctl/disable-tsc-ctxt-sw-stress-test.c
+++ b/Documentation/prctl/disable-tsc-ctxt-sw-stress-test.c
@@ -27,19 +27,20 @@
 # 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)
        {
@@ -54,13 +55,13 @@ void segvtask(void)
 }
 
 
-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)
        {

diff --git a/Documentation/prctl/disable-tsc-on-off-stress-test.c b/Documentation/prctl/disable-tsc-on-off-stress-test.c
index 1fcd914..4d83a27 100644 (file)
--- a/Documentation/prctl/disable-tsc-on-off-stress-test.c
+++ b/Documentation/prctl/disable-tsc-on-off-stress-test.c
@@ -29,7 +29,8 @@
 
 /* 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));
@@ -38,7 +39,7 @@ return (uint64_t)hi << 32 | lo;
 
 int should_segv = 0;
 
-void sigsegv_cb(int sig)
+static void sigsegv_cb(int sig)
 {
        if (!should_segv)
        {
@@ -55,7 +56,7 @@ void sigsegv_cb(int sig)
        rdtsc();
 }
 
-void task(void)
+static void task(void)
 {
        signal(SIGSEGV, sigsegv_cb);
        alarm(10);

diff --git a/Documentation/prctl/disable-tsc-test.c b/Documentation/prctl/disable-tsc-test.c
index 843c81e..2541e65 100644 (file)
--- a/Documentation/prctl/disable-tsc-test.c
+++ b/Documentation/prctl/disable-tsc-test.c
@@ -29,14 +29,15 @@ const char *tsc_names[] =
        [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;