linux-kernel - [PATCH v4 1/3] x86: pmc_atom: clean up init function

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Message-Id: <1415812689-17326-2-git-send-email-andriy.shevchenko@linux.intel.com>
Date:	Wed, 12 Nov 2014 19:18:07 +0200
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	"H . Peter Anvin" <hpa@...ux.intel.com>, x86@...nel.org,
	Aubrey Li <aubrey.li@...ux.intel.com>,
	"Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
	"Kumar P, Mahesh" <mahesh.kumar.p@...el.com>,
	linux-kernel@...r.kernel.org
Cc:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v4 1/3] x86: pmc_atom: clean up init function

There is no need to use err variable.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Acked-by: Aubrey Li <aubrey.li@...ux.intel.com>
---
 arch/x86/kernel/pmc_atom.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/arch/x86/kernel/pmc_atom.c b/arch/x86/kernel/pmc_atom.c
index 0ee5025e..19b8efa 100644
--- a/arch/x86/kernel/pmc_atom.c
+++ b/arch/x86/kernel/pmc_atom.c
@@ -292,7 +292,6 @@ 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;
 
@@ -306,14 +305,11 @@ 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);
-- 
2.1.3

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