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PTP: fix ptr_ret.cocci warnings 

drivers/ptp/ptp_kvm.c:229:1-3: 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

CC: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
This commit is contained in:
kbuild test robot 2017-01-28 05:01:51 +08:00 committed by Radim Krčmář
parent 3863dff0c3
commit 49e190ec33
1 changed files with 1 additions and 4 deletions
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5
drivers/ptp/ptp_kvm.c
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@ -193,10 +193,7 @@ static int __init ptp_kvm_init(void)
kvm_ptp_clock.ptp_clock = ptp_clock_register(&kvm_ptp_clock.caps, NULL);
if (IS_ERR(kvm_ptp_clock.ptp_clock))
return PTR_ERR(kvm_ptp_clock.ptp_clock);
return 0;
return PTR_ERR_OR_ZERO(kvm_ptp_clock.ptp_clock);
}
module_init(ptp_kvm_init);