[5/5,media] s2255drv: Delete an unnecessary return statement in five functions

Commit Message

SF Markus Elfring Sept. 20, 2017, 5:02 p.m. UTC

From: Markus Elfring <[e-mail]>
Date: Wed, 20 Sep 2017 17:50:36 +0200

The script "checkpatch.pl" pointed information out like the following.

WARNING: void function return statements are not generally useful

Thus remove such a statement in the affected functions.

Signed-off-by: Markus Elfring <[e-mail]>
---
 drivers/media/usb/s2255/s2255drv.c | 5 -----
 1 file changed, 5 deletions(-)

Patch

diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
index 5a5d5ae833ff..2f0e0fafc4e2 100644
--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -471,6 +471,5 @@  static void planar422p_to_yuv_packed(const unsigned char *in,
 		out[i + 3] = (fmt == V4L2_PIX_FMT_YUYV) ? *pCb++ : *pY++;
 	}
-	return;
 }
 
 static void s2255_reset_dsppower(struct s2255_dev *dev)
@@ -482,5 +481,4 @@  static void s2255_reset_dsppower(struct s2255_dev *dev)
 	s2255_vendor_req(dev, 0x10, 0x0000, 0x0000, NULL, 0, 1);
-	return;
 }
 
 /* kickstarts the firmware loading. from probe
@@ -1586,6 +1584,5 @@  static void s2255_video_device_release(struct video_device *vdev)
 	if (atomic_dec_and_test(&dev->num_channels))
 		s2255_destroy(dev);
-	return;
 }
 
 static const struct video_device template = {
@@ -1890,5 +1887,4 @@  static void s2255_read_video_callback(struct s2255_dev *dev,
 	dprintk(dev, 50, "callback read video done\n");
-	return;
 }
 
 static long s2255_vendor_req(struct s2255_dev *dev, unsigned char Request,
@@ -2205,5 +2201,4 @@  static void s2255_stop_readpipe(struct s2255_dev *dev)
 	dprintk(dev, 4, "%s", __func__);
-	return;
 }
 
 static void s2255_fwload_start(struct s2255_dev *dev, int reset)