staging/sm7xxfb: Convert to SIMPLE_DEV_PM_OPS

Instead of assigning the pm_ops fields individually we can simply use
SIMPLE_DEV_PM_OPS.
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Acked-by: Javier Muñoz <jmunhoz@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/sm7xxfb/sm7xxfb.c

@@ -1006,15 +1006,7 @@ static int smtcfb_pci_resume(struct device *device)
 	return 0;
 }
 
-static const struct dev_pm_ops sm7xx_pm_ops = {
-	.suspend = smtcfb_pci_suspend,
-	.resume = smtcfb_pci_resume,
-	.freeze = smtcfb_pci_suspend,
-	.thaw = smtcfb_pci_resume,
-	.poweroff = smtcfb_pci_suspend,
-	.restore = smtcfb_pci_resume,
-};
-
+static SIMPLE_DEV_PM_OPS(sm7xx_pm_ops, smtcfb_pci_suspend, smtcfb_pci_resume);
 #define SM7XX_PM_OPS (&sm7xx_pm_ops)
 
 #else  /* !CONFIG_PM */