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>

1 files changed, 3 insertions, 3 deletions

diff --git a/Documentation/arm/SH-Mobile/vrl4.c b/Documentation/arm/SH-Mobile/vrl4.c
index e8a191358ad2..4cbbba58f3d2 100644
--- 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;