Messages in this thread Patch in this message | | | Date | Sun, 11 Nov 2018 06:44:51 +0800 | From | kbuild test robot <> | Subject | [PATCH] vfio/pci: fix ptr_ret.cocci warnings |
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From: kbuild test robot <fengguang.wu@intel.com>
drivers/vfio/pci/vfio_pci.c:1396:8-14: WARNING: PTR_ERR_OR_ZERO can be used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Generated by: scripts/coccinelle/api/ptr_ret.cocci
Fixes: 25e57457f6f2 ("vfio/pci: Parallelize device open and release") CC: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: kbuild test robot <fengguang.wu@intel.com> ---
url: https://github.com/0day-ci/linux/commits/Alex-Williamson/vfio-pci-Parallelize-device-open-and-release/20181111-025016 base: https://github.com/awilliam/linux-vfio.git next
vfio_pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -1393,7 +1393,7 @@ static int vfio_pci_reflck_attach(struct mutex_unlock(&reflck_lock); - return IS_ERR(vdev->reflck) ? PTR_ERR(vdev->reflck) : 0; + return PTR_ERR_OR_ZERO(vdev->reflck); } static void vfio_pci_reflck_release(struct kref *kref)
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