kernel/profile.c: use static const char instead of static char

schedstr, sleepstr and kvmstr are only used in strcmp & strlen

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/kernel/profile.c b/kernel/profile.c
index c1204e2..54bf5ba 100644 (file)
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -52,9 +52,9 @@ static DEFINE_MUTEX(profile_flip_mutex);
 
 int profile_setup(char *str)
 {
-       static char schedstr[] = "schedule";
-       static char sleepstr[] = "sleep";
-       static char kvmstr[] = "kvm";
+       static const char schedstr[] = "schedule";
+       static const char sleepstr[] = "sleep";
+       static const char kvmstr[] = "kvm";
        int par;
 
        if (!strncmp(str, sleepstr, strlen(sleepstr))) {