cpuidle: use drv instead of cpuidle_driver in show_current_driver()

Instances of "struct cpuidle_driver *" are consistently named as "drv"
in the cpuidle core except in show_current_driver().

Make that function use variable naming consistent with the rest of the
code.

[rjw: Changelog]
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c
index a022393..e918b6d 100644 (file)
--- a/drivers/cpuidle/sysfs.c
+++ b/drivers/cpuidle/sysfs.c
@@ -52,12 +52,12 @@ static ssize_t show_current_driver(struct device *dev,
                                   char *buf)
 {
        ssize_t ret;
-       struct cpuidle_driver *cpuidle_driver;
+       struct cpuidle_driver *drv;
 
        spin_lock(&cpuidle_driver_lock);
-       cpuidle_driver = cpuidle_get_driver();
-       if (cpuidle_driver)
-               ret = sprintf(buf, "%s\n", cpuidle_driver->name);
+       drv = cpuidle_get_driver();
+       if (drv)
+               ret = sprintf(buf, "%s\n", drv->name);
        else
                ret = sprintf(buf, "none\n");
        spin_unlock(&cpuidle_driver_lock);