arm: omap2+: omap_device: remove no_idle_on_suspend

Remove "no_idle_on_suspend" check, since respective
driver should be able to prevent idling of an
omap device whenever required.

Driver's can get same behavior by just returning -EBUSY
from their ->runtime_suspend only during suspend.

Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Rajendra nayak <rnayak@ti.com>
Cc: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index e6d2307..68be532 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -170,9 +170,6 @@
 			r->name = dev_name(&pdev->dev);
 	}
 
-	if (of_get_property(node, "ti,no_idle_on_suspend", NULL))
-		omap_device_disable_idle_on_suspend(pdev);
-
 	pdev->dev.pm_domain = &omap_device_pm_domain;
 
 odbfd_exit1:
@@ -621,8 +618,7 @@
 
 	if (!ret && !pm_runtime_status_suspended(dev)) {
 		if (pm_generic_runtime_suspend(dev) == 0) {
-			if (!(od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND))
-				omap_device_idle(pdev);
+			omap_device_idle(pdev);
 			od->flags |= OMAP_DEVICE_SUSPENDED;
 		}
 	}
@@ -638,8 +634,7 @@
 	if ((od->flags & OMAP_DEVICE_SUSPENDED) &&
 	    !pm_runtime_status_suspended(dev)) {
 		od->flags &= ~OMAP_DEVICE_SUSPENDED;
-		if (!(od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND))
-			omap_device_enable(pdev);
+		omap_device_enable(pdev);
 		pm_generic_runtime_resume(dev);
 	}