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x86, msr: Use PTR_ERR_OR_ZERO
Replace IS_ERR/PTR_ERR Signed-off-by: Fabian Frederick <fabf@skynet.be> Link: http://lkml.kernel.org/r/1413576099-27059-1-git-send-email-fabf@skynet.be Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
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@ -206,7 +206,7 @@ static int msr_device_create(int cpu)
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dev = device_create(msr_class, NULL, MKDEV(MSR_MAJOR, cpu), NULL,
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"msr%d", cpu);
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return IS_ERR(dev) ? PTR_ERR(dev) : 0;
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return PTR_ERR_OR_ZERO(dev);
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}
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static void msr_device_destroy(int cpu)
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