ARM: tegra: remove the limitation that Tegra114 can't support suspend

The Tegra114 can support suspend function now, removing the limitation.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

arch/arm/mach-tegra/pm.c

@@ -173,10 +173,6 @@ void tegra_idle_lp2_last(void)
 enum tegra_suspend_mode tegra_pm_validate_suspend_mode(
 				enum tegra_suspend_mode mode)
 {
-	/* Tegra114 didn't support any suspending mode yet. */
-	if (tegra_chip_id == TEGRA114)
-		return TEGRA_SUSPEND_NONE;
-
 	/*
 	 * The Tegra devices only support suspending to LP2 currently.
 	 */