powerpc/pmac/windfarm: Don't test pointers before kfree()
Fix minor nits found by cppcheck [./macintosh/windfarm_pm81.c:760]: (style) Redundant condition. It is safe to deallocate a NULL pointer [./macintosh/windfarm_pm81.c:762]: (style) Redundant condition. It is safe to deallocate a NULL pointer Signed-off-by: David Binderman <dcb314@hotmail.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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@ -757,10 +757,8 @@ static int __devexit wf_smu_remove(struct platform_device *ddev)
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wf_put_control(cpufreq_clamp);
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/* Destroy control loops state structures */
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if (wf_smu_sys_fans)
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kfree(wf_smu_sys_fans);
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if (wf_smu_cpu_fans)
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kfree(wf_smu_cpu_fans);
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kfree(wf_smu_sys_fans);
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kfree(wf_smu_cpu_fans);
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return 0;
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}
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