From mboxrd@z Thu Jan 1 00:00:00 1970 From: elfring@users.sourceforge.net (SF Markus Elfring) Date: Sun, 28 Jun 2015 16:52:16 +0200 Subject: [PATCH] PCI-iproc: Delete unnecessary checks before two function calls In-Reply-To: <5317A59D.4@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.sourceforge.net> Message-ID: <55900A20.5070407@users.sourceforge.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Markus Elfring Date: Sun, 28 Jun 2015 16:42:04 +0200 The functions phy_exit() and phy_power_off() test whether their argument is NULL and then return immediately. Thus the test around the calls is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/pci/host/pcie-iproc.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/pci/host/pcie-iproc.c b/drivers/pci/host/pcie-iproc.c index d77481e..f875821 100644 --- a/drivers/pci/host/pcie-iproc.c +++ b/drivers/pci/host/pcie-iproc.c @@ -239,12 +239,9 @@ err_rm_root_bus: pci_remove_root_bus(bus); err_power_off_phy: - if (pcie->phy) - phy_power_off(pcie->phy); + phy_power_off(pcie->phy); err_exit_phy: - if (pcie->phy) - phy_exit(pcie->phy); - + phy_exit(pcie->phy); return ret; } EXPORT_SYMBOL(iproc_pcie_setup); -- 2.4.4