x86: pmc_atom: Clean up init function

There is no need to use err variable.
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: NAubrey Li <aubrey.li@linux.intel.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Kumar P. Mahesh <mahesh.kumar.p@intel.com>
Link: http://lkml.kernel.org/r/1421253575-22509-5-git-send-email-andriy.shevchenko@linux.intel.comSigned-off-by: NThomas Gleixner <tglx@linutronix.de>

arch/x86/kernel/pmc_atom.c

@@ -288,7 +288,6 @@ MODULE_DEVICE_TABLE(pci, pmc_pci_ids);
 
 static int __init pmc_atom_init(void)
 {
-	int err = -ENODEV;
 	struct pci_dev *pdev = NULL;
 	const struct pci_device_id *ent;
 
@@ -302,14 +301,11 @@ static int __init pmc_atom_init(void)
 	 */
 	for_each_pci_dev(pdev) {
 		ent = pci_match_id(pmc_pci_ids, pdev);
-		if (ent) {
-			err = pmc_setup_dev(pdev);
-			goto out;
-		}
+		if (ent)
+			return pmc_setup_dev(pdev);
 	}
 	/* Device not found. */
-out:
-	return err;
+	return -ENODEV;
 }
 
 module_init(pmc_atom_init);