i2c: omap: Use SET_RUNTIME_PM_OPS

Use SET_RUNTIME_PM_OPS macro to set runtime functions.
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>

drivers/i2c/busses/i2c-omap.c

@@ -1126,6 +1126,7 @@ static int __devexit omap_i2c_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM
 #ifdef CONFIG_PM_RUNTIME
 static int omap_i2c_runtime_suspend(struct device *dev)
 {
@@ -1174,15 +1175,16 @@ static int omap_i2c_runtime_resume(struct device *dev)
 
 	return 0;
 }
+#endif /* CONFIG_PM_RUNTIME */
 
 static struct dev_pm_ops omap_i2c_pm_ops = {
-	.runtime_suspend = omap_i2c_runtime_suspend,
-	.runtime_resume = omap_i2c_runtime_resume,
+	SET_RUNTIME_PM_OPS(omap_i2c_runtime_suspend,
+			   omap_i2c_runtime_resume, NULL)
 };
 #define OMAP_I2C_PM_OPS (&omap_i2c_pm_ops)
 #else
 #define OMAP_I2C_PM_OPS NULL
-#endif
+#endif /* CONFIG_PM */
 
 static struct platform_driver omap_i2c_driver = {
 	.probe		= omap_i2c_probe,