linux-kernel - drivers/pci/controller/dwc/pci-exynos.c:95:1-3: WARNING: PTR_ERR_OR

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Date:   Sun, 5 Jan 2020 15:21:42 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Palmer Dabbelt <palmer@...ive.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Bjorn Helgaas <helgaas@...nel.org>,
        Michal Simek <monstr@...str.eu>
Subject: drivers/pci/controller/dwc/pci-exynos.c:95:1-3: WARNING:
 PTR_ERR_OR_ZERO can be used

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   36487907f34131c7e3df5b1e6b30b4e3dfcdc0af
commit: 191d6f91f283dfb007499bb8529d54c3ac434bd7 PCI: Remove PCI_MSI_IRQ_DOMAIN architecture whitelist
date:   6 weeks ago

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@...el.com>


coccinelle warnings: (new ones prefixed by >>)

>> drivers/pci/controller/dwc/pci-exynos.c:95:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Please review and possibly fold the followup patch.

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0-DAY kernel test infrastructure                 Open Source Technology Center
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