kernel/posix-cpu-timers.c: fix sparse warning

Sparse reports the following in kernel/posix-cpu-timers.c:

  warning: symbol 'firing' shadows an earlier one

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Subrata Modak <subrata@linux.vnet.ibm.com>
LKML-Reference: <BD79186B4FD85F4B8E60E381CAEE1909016C1AFE@mi8nycmail19.Mi8.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index c9dcf98b446..bece7c0b67b 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -1420,19 +1420,19 @@ void run_posix_cpu_timers(struct task_struct *tsk)
          * timer call will interfere.
          */
         list_for_each_entry_safe(timer, next, &firing, it.cpu.entry) {
-                int firing;
+                int cpu_firing;
+
                 spin_lock(&timer->it_lock);
                 list_del_init(&timer->it.cpu.entry);
-                firing = timer->it.cpu.firing;
+                cpu_firing = timer->it.cpu.firing;
                 timer->it.cpu.firing = 0;
                 /*
                  * The firing flag is -1 if we collided with a reset
                  * of the timer, which already reported this
                  * almost-firing as an overrun.  So don't generate an event.
                  */
-                if (likely(firing >= 0)) {
+                if (likely(cpu_firing >= 0))
                         cpu_timer_fire(timer);
-                }
                 spin_unlock(&timer->it_lock);
         }
 }