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authorViresh Kumar <viresh.kumar@linaro.org>2013-10-03 19:56:46 +0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-10-30 04:21:22 +0400
commit47182668ca140ae067d5961ec8c59edf646b36c7 (patch)
tree1890c804601f6eb8dad535120011bab430ad475e /drivers/cpuidle
parentb171a85648e7055c6680c259a9a87806a56a24c3 (diff)
downloadlinux-47182668ca140ae067d5961ec8c59edf646b36c7.tar.xz
cpuidle: rearrange __cpuidle_register_device() to keep minimal exit points
This patch rearranges __cpuidle_register_device() a bit in order to reduce the number of exit points in that function. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpuidle')
-rw-r--r--drivers/cpuidle/cpuidle.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 211e504263fa..8c91badff00b 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -383,13 +383,12 @@ static int __cpuidle_register_device(struct cpuidle_device *dev)
list_add(&dev->device_list, &cpuidle_detected_devices);
ret = cpuidle_coupled_register_device(dev);
- if (ret) {
+ if (ret)
__cpuidle_unregister_device(dev);
- return ret;
- }
+ else
+ dev->registered = 1;
- dev->registered = 1;
- return 0;
+ return ret;
}
/**