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Date:   Thu, 12 Jul 2018 07:30:41 +0800
From:   kbuild test robot <lkp@intel.com>
To:     Shawn Lin <shawn.lin@rock-chips.com>
Cc:     kbuild-all@01.org, linux-kernel@vger.kernel.org,
        Bjorn Helgaas <helgaas@kernel.org>
Subject: drivers/pci/controller/pci-tegra.c:1132:1-3: WARNING:
 PTR_ERR_OR_ZERO can be used
Message-ID: <201807120738.oIXXb65q%fengguang.wu@intel.com>
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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   c25c74b7476e27180e9b76840e963e542023f118
commit: 6e0832fa432ec99c94caee733c8f5851cf85560b PCI: Collect all native drivers under drivers/pci/controller/
date:   5 weeks ago


coccinelle warnings: (new ones prefixed by >>)

>> drivers/pci/controller/pci-tegra.c:1132:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Please review and possibly fold the followup patch.

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