pwm: sysfs: Remove unnecessary temporary variable

Use the result of pwm_is_enabled() directly instead of storing it in a
temporary variable.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c
index c472772..ba67845 100644 (file)
--- a/drivers/pwm/sysfs.c
+++ b/drivers/pwm/sysfs.c
@@ -97,9 +97,8 @@ static ssize_t pwm_enable_show(struct device *child,
                               char *buf)
 {
        const struct pwm_device *pwm = child_to_pwm_device(child);
-       int enabled = pwm_is_enabled(pwm);
 
-       return sprintf(buf, "%d\n", enabled);
+       return sprintf(buf, "%d\n", pwm_is_enabled(pwm));
 }
 
 static ssize_t pwm_enable_store(struct device *child,