HSI: omap_ssi: drop pm_runtime_irq_safe

pm_runtime_irq_safe increases the parents runtime usage
counter effectively keeping the OMAP SoC from idling.

Signed-off-by: Sebastian Reichel <sre@kernel.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Tested-by: Pavel Machek <pavel@ucw.cz>

drivers/hsi/controllers/omap_ssi_core.c

@@ -543,7 +543,6 @@ static int ssi_probe(struct platform_device *pd)
 	if (err < 0)
 		goto out1;
 
-	pm_runtime_irq_safe(&pd->dev);
 	pm_runtime_enable(&pd->dev);
 
 	err = ssi_hw_init(ssi);

drivers/hsi/controllers/omap_ssi_port.c

@@ -1236,8 +1236,6 @@ static int ssi_port_probe(struct platform_device *pd)
 	spin_lock_init(&omap_port->wk_lock);
 	omap_port->dev = &port->device;
 
-	pm_runtime_irq_safe(omap_port->pdev);
-
 	pm_runtime_use_autosuspend(omap_port->pdev);
 	pm_runtime_set_autosuspend_delay(omap_port->pdev, 250);
 	pm_runtime_enable(omap_port->pdev);