time: Remove bogus comments

There is no global irq lock which makes a syscall magically SMP
safe. Remove the outdated comment concerning do_settimeofday() as
well.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: John Stultz <john.stultz@linaro.org>

diff --git a/kernel/time.c b/kernel/time.c
index 73e416db0a1e6b23205cc416864ea2c91b9d26d0..ba744cf80696203b65406c7aef8faae3a23048d0 100644 (file)
--- a/kernel/time.c
+++ b/kernel/time.c
@@ -163,7 +163,6 @@ int do_sys_settimeofday(const struct timespec *tv, const struct timezone *tz)
                return error;
 
        if (tz) {
-               /* SMP safe, global irq locking makes it work. */
                sys_tz = *tz;
                update_vsyscall_tz();
                if (firsttime) {
@@ -173,12 +172,7 @@ int do_sys_settimeofday(const struct timespec *tv, const struct timezone *tz)
                }
        }
        if (tv)
-       {
-               /* SMP safe, again the code in arch/foo/time.c should
-                * globally block out interrupts when it runs.
-                */
                return do_settimeofday(tv);
-       }
        return 0;
 }