Don't check return value for a void function
Signed-off-by: Tony Lindgren <tony@atomide.com>
 
 static void __exit menelaus_exit(void)
 {
-       if (i2c_del_driver(&menelaus_i2c_driver) < 0)
-               pr_err("driver remove failed\n");
+       i2c_del_driver(&menelaus_i2c_driver);
 
        /* FIXME: Shutdown menelaus parts that can be shut down */
 }
 
        int res;
 
        aic23_power_down();
-       if ((res = i2c_del_driver(&aic23_driver)))
-               printk("aic23 i2c: Driver remove failed, module not removed.\n");
+       i2c_del_driver(&aic23_driver);
 
        platform_device_unregister(&audio_i2c_device);
        platform_driver_unregister(&audio_i2c_driver);
 
 
 static void __exit twl4030_exit(void)
 {
-       if (i2c_del_driver(&twl4030_driver))
-               printk(KERN_ERR
-                       "TWL4030: Driver remove failed, module not removed\n");
+       i2c_del_driver(&twl4030_driver);
        twl_irq_used = FREE;
 }