linux-kernel - [PATCH v1 2/4] iosf_mbi: pci_dev

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Message-Id: <1436347973-50436-3-git-send-email-andriy.shevchenko@linux.intel.com>
Date:	Wed,  8 Jul 2015 12:32:51 +0300
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	"David E. Box" <david.e.box@...ux.intel.com>, x86@...nel.org,
	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>
Cc:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 2/4] iosf_mbi: pci_dev_put() is NULL-proof

No need to check for NULL when call pci_dev_put().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 arch/x86/kernel/iosf_mbi.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/iosf_mbi.c b/arch/x86/kernel/iosf_mbi.c
index 2362da9..0b33105 100644
--- a/arch/x86/kernel/iosf_mbi.c
+++ b/arch/x86/kernel/iosf_mbi.c
@@ -314,10 +314,8 @@ static void __exit iosf_mbi_exit(void)
 	iosf_debugfs_remove();
 
 	pci_unregister_driver(&iosf_mbi_pci_driver);
-	if (mbi_pdev) {
-		pci_dev_put(mbi_pdev);
-		mbi_pdev = NULL;
-	}
+	pci_dev_put(mbi_pdev);
+	mbi_pdev = NULL;
 }
 
 module_init(iosf_mbi_init);
-- 
2.1.4

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