diff options
author | Eduardo Valentin <eduardo.valentin@ti.com> | 2013-04-17 17:11:59 +0000 |
---|---|---|
committer | Zhang Rui <rui.zhang@intel.com> | 2013-04-27 09:25:32 +0800 |
commit | 79491e53dcd73175473e3293a574f5e006b468be (patch) | |
tree | 22faf751289e5ba42c7cc9c21d132c515985ba4f /drivers/thermal | |
parent | 79d264016ac011b74497b553022d2fc45bf9d9f2 (diff) | |
download | op-kernel-dev-79491e53dcd73175473e3293a574f5e006b468be.zip op-kernel-dev-79491e53dcd73175473e3293a574f5e006b468be.tar.gz |
thermal: cpu_cooling: standardize end of function
Just for code readiness, this patch makes all functions
on this file to have a blank line before their returns.
Now, some functions follow this pattern, and others will
not have a blank line. So, this patch makes it a single
pattern.
Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'drivers/thermal')
-rw-r--r-- | drivers/thermal/cpu_cooling.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 4b9be53..bb32ca0 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -64,6 +64,11 @@ static struct cpufreq_cooling_device *notify_device; * get_idr - function to get a unique id. * @idr: struct idr * handle used to create a id. * @id: int * value generated by this function. + * + * This function will populate @id with an unique + * id, using the idr API. + * + * Return: 0 on success, an error code on failure. */ static int get_idr(struct idr *idr, int *id) { @@ -75,6 +80,7 @@ static int get_idr(struct idr *idr, int *id) if (unlikely(ret < 0)) return ret; *id = ret; + return 0; } @@ -105,6 +111,7 @@ static void release_idr(struct idr *idr, int id) static int is_cpufreq_valid(int cpu) { struct cpufreq_policy policy; + return !cpufreq_get_policy(&policy, cpu); } @@ -200,6 +207,7 @@ static int get_property(unsigned int cpu, unsigned long input, } j++; } + return -EINVAL; } @@ -220,6 +228,7 @@ unsigned long cpufreq_cooling_get_level(unsigned int cpu, unsigned int freq) if (get_property(cpu, (unsigned long)freq, &val, GET_LEVEL)) return THERMAL_CSTATE_INVALID; + return (unsigned long)val; } EXPORT_SYMBOL_GPL(cpufreq_cooling_get_level); @@ -244,6 +253,7 @@ static unsigned int get_cpu_frequency(unsigned int cpu, unsigned long level) ret = get_property(cpu, level, &freq, GET_FREQ); if (ret) return 0; + return freq; } @@ -372,6 +382,7 @@ static int cpufreq_get_cur_state(struct thermal_cooling_device *cdev, struct cpufreq_cooling_device *cpufreq_device = cdev->devdata; *state = cpufreq_device->cpufreq_state; + return 0; } @@ -474,6 +485,7 @@ struct thermal_cooling_device *cpufreq_cooling_register( cpufreq_dev_count++; mutex_unlock(&cooling_cpufreq_lock); + return cool_dev; } EXPORT_SYMBOL_GPL(cpufreq_cooling_register); |