[PATCH 05/10] pwm: sysfs: do not unnecessarily store result in var

Olliver Schinagl
2015-10-26T21:37:21Z

From: Olliver Schinagl <oliver@schinagl.nl>

Use the result of pwm_is_enabled directly instead of storing it first.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
---
drivers/pwm/sysfs.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c
index c472772..ba67845 100644
--- 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,
--
2.6.1