make init/do_mounts.c:root_device_name static
This patch makes the needlessly global root_device_name static.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/init/do_mounts.c b/init/do_mounts.c
index f769fac..3715feb 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -23,7 +23,7 @@
int __initdata rd_doload; /* 1 = load RAM disk, 0 = don't load */
int root_mountflags = MS_RDONLY | MS_SILENT;
-char * __initdata root_device_name;
+static char * __initdata root_device_name;
static char __initdata saved_root_name[64];
static int __initdata root_wait;
diff --git a/init/do_mounts.h b/init/do_mounts.h
index 735705d..9aa968d 100644
--- a/init/do_mounts.h
+++ b/init/do_mounts.h
@@ -11,7 +11,6 @@
void mount_block_root(char *name, int flags);
void mount_root(void);
extern int root_mountflags;
-extern char *root_device_name;
static inline int create_dev(char *name, dev_t dev)
{
