SH: cpuidle: remove pointless initialization

The driver is a global static variable automatically initialized to zero.

Removing the useless initialization in the init function.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

arch/sh/kernel/cpu/shmobile/cpuidle.c

@@ -65,12 +65,6 @@ void sh_mobile_setup_cpuidle(void)
 	struct cpuidle_state *state;
 	int i;
 
-
-	for (i = 0; i < CPUIDLE_STATE_MAX; i++) {
-		drv->states[i].name[0] = '\0';
-		drv->states[i].desc[0] = '\0';
-	}
-
 	i = CPUIDLE_DRIVER_STATE_START;
 
 	state = &drv->states[i++];