diff options
| author |   Gaurav Jindal <gauravjindal1104@gmail.com> | 2017-09-02 00:56:38 +0530 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-11-08 23:15:30 +0100 |
| commit | 3fc74bd8a723c91a5b4627079c511fcaf3c75017 (patch) | |
| tree | 40a72ec4155953cb36261df89baae05c4487abcb /drivers/cpuidle | |
| parent | cpuidle: Clean up cpuidle_enable_device() error handling a bit (diff) | |
| download | linux-dev-3fc74bd8a723c91a5b4627079c511fcaf3c75017.tar.xz linux-dev-3fc74bd8a723c91a5b4627079c511fcaf3c75017.zip | |
cpuidle: Avoid assignment in if () argument
Clean up cpuidle_enable_device() to avoid doing an assignment
in an expression evaluated as an argument of if (), which also
makes the code in question more readable.
Signed-off-by: Gaurav Jindal <gauravjindal1104@gmail.com>
[ rjw: Subject & changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/cpuidle.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 27f9648b61c2..68a16827f45f 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -403,9 +403,11 @@ int cpuidle_enable_device(struct cpuidle_device *dev) if (ret) return ret; - if (cpuidle_curr_governor->enable && - (ret = cpuidle_curr_governor->enable(drv, dev))) - goto fail_sysfs; + if (cpuidle_curr_governor->enable) { + ret = cpuidle_curr_governor->enable(drv, dev); + if (ret) + goto fail_sysfs; + } smp_wmb(); |