From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Subject: [PATCH 1/1] net-PA Semi: Deletion of unnecessary checks before the function call "pci_dev_put" Date: Sat, 29 Nov 2014 19:00:17 +0100 Message-ID: <547A09B1.9090102@users.sourceforge.net> References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.so urceforge.net> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Cc: LKML , kernel-janitors@vger.kernel.org, Julia Lawall To: Olof Johansson , netdev@vger.kernel.org Return-path: In-Reply-To: <5317A59D.4@users.sourceforge.net> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Markus Elfring Date: Sat, 29 Nov 2014 18:55:40 +0100 The pci_dev_put() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/net/ethernet/pasemi/pasemi_mac.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c index 30d934d..44e8d7d 100644 --- a/drivers/net/ethernet/pasemi/pasemi_mac.c +++ b/drivers/net/ethernet/pasemi/pasemi_mac.c @@ -1837,10 +1837,8 @@ pasemi_mac_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return err; out: - if (mac->iob_pdev) - pci_dev_put(mac->iob_pdev); - if (mac->dma_pdev) - pci_dev_put(mac->dma_pdev); + pci_dev_put(mac->iob_pdev); + pci_dev_put(mac->dma_pdev); free_netdev(dev); out_disable_device: -- 2.1.3