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>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c
index a0223933536e..e918b6d0caf7 100644
--- 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);