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>

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>
H Hartley Sweeten · Ingo Molnar
1 parent 314eeac9e3
Showing 1 changed file with 4 additions and 4 deletions Side-by-side Diff
kernel/posix-cpu-timers.c
@@ -1420,19 +1420,19 @@
 	 * 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);
 	}
 }
...	...	@@ -1420,19 +1420,19 @@
1420	1420	* timer call will interfere.
1421	1421	*/
1422	1422	list_for_each_entry_safe(timer, next, &firing, it.cpu.entry) {
1423		- int firing;
	1423	+ int cpu_firing;
	1424	+
1424	1425	spin_lock(&timer->it_lock);
1425	1426	list_del_init(&timer->it.cpu.entry);
1426		- firing = timer->it.cpu.firing;
	1427	+ cpu_firing = timer->it.cpu.firing;
1427	1428	timer->it.cpu.firing = 0;
1428	1429	/*
1429	1430	* The firing flag is -1 if we collided with a reset
1430	1431	* of the timer, which already reported this
1431	1432	* almost-firing as an overrun. So don't generate an event.
1432	1433	*/
1433		- if (likely(firing >= 0)) {
	1434	+ if (likely(cpu_firing >= 0))
1434	1435	cpu_timer_fire(timer);
1435		- }
1436	1436	spin_unlock(&timer->it_lock);
1437	1437	}
1438	1438	}