[1/1,media] rc: Deletion of unnecessary checks before two function calls

Commit Message

SF Markus Elfring Nov. 20, 2014, 12:08 p.m. UTC

From: Markus Elfring <[e-mail]>
Date: Thu, 20 Nov 2014 13:01:32 +0100

The functions input_free_device() and rc_close() test whether their argument
is NULL and then return immediately. Thus the test around the call
is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <[e-mail]>
---
 drivers/media/rc/lirc_dev.c | 3 +--
 drivers/media/rc/rc-main.c  | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

Patch

diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index dc5cbff..5c232e6 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -518,8 +518,7 @@  int lirc_dev_fop_close(struct inode *inode, struct file *file)
 
 	WARN_ON(mutex_lock_killable(&lirc_dev_lock));
 
-	if (ir->d.rdev)
-		rc_close(ir->d.rdev);
+	rc_close(ir->d.rdev);
 
 	ir->open--;
 	if (ir->attached) {
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 8d3b74c..66df9fb 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -1298,8 +1298,7 @@  void rc_free_device(struct rc_dev *dev)
 	if (!dev)
 		return;
 
-	if (dev->input_dev)
-		input_free_device(dev->input_dev);
+	input_free_device(dev->input_dev);
 
 	put_device(&dev->dev);