sh: Kill off the global rtc_lock with extreme prejudice.

Now that all of the possible users for rtc_lock have gone away, it is no
longer necessary to keep this lock definition around.

This follows several other architectures that have either recently
dropped it or never supported it in the first place.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c
index c26576a5a454cbe7ff0b0e0ba245318c3144a827..e0aa769481ff0b4da2eb96e22b6abb563b5c2986 100644 (file)
--- a/arch/sh/kernel/time.c
+++ b/arch/sh/kernel/time.c
@@ -17,7 +17,6 @@
 #include <linux/timex.h>
 #include <linux/sched.h>
 #include <linux/clockchips.h>
-#include <linux/mc146818rtc.h> /* for rtc_lock */
 #include <linux/platform_device.h>
 #include <linux/smp.h>
 #include <linux/rtc.h>
@@ -27,10 +26,6 @@
 
 struct sys_timer *sys_timer;
 
-/* Move this somewhere more sensible.. */
-DEFINE_SPINLOCK(rtc_lock);
-EXPORT_SYMBOL(rtc_lock);
-
 /* Dummy RTC ops */
 static void null_rtc_get_time(struct timespec *tv)
 {