ARM: OMAP3: cpuidle - remove errata check in the init function

The errata check is done in the next_valid_state function, no need to check
that in the omap3_idle_init function.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>

arch/arm/mach-omap2/cpuidle34xx.c

@@ -430,16 +430,6 @@ int __init omap3_idle_init(void)
 
 	/* C7 . MPU OFF + Core OFF */
 	cx = _fill_cstate_usage(dev, 6);
-	/*
-	 * Erratum i583: implementation for ES rev < Es1.2 on 3630. We cannot
-	 * enable OFF mode in a stable form for previous revisions.
-	 * We disable C7 state as a result.
-	 */
-	if (IS_PM34XX_ERRATUM(PM_SDRC_WAKEUP_ERRATUM_i583)) {
-		cx->valid = 0;
-		pr_warn("%s: core off state C7 disabled due to i583\n",
-			__func__);
-	}
 	cx->mpu_state = PWRDM_POWER_OFF;
 	cx->core_state = PWRDM_POWER_OFF;