redonkable/alistair23-linux
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[media] hdpvr: code cleanup

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Remove an unnecessary 'else' and invert a condition which makes the code
more readable.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2013-05-29 03:55:14 -03:00 committed by Mauro Carvalho Chehab
parent ab6e134a48
commit 79f10b625e
1 changed files with 33 additions and 33 deletions
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14
drivers/media/usb/hdpvr/hdpvr-video.c
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@ -281,12 +281,17 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev)
if (dev->status == STATUS_STREAMING)
return 0;
else if (dev->status != STATUS_IDLE)
if (dev->status != STATUS_IDLE)
return -EAGAIN;
ret = get_video_info(dev, &vidinf);
if (ret) {
msleep(250);
v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
"no video signal at input %d\n", dev->options.video_input);
return -EAGAIN;
}
if (!ret) {
v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev,
"video signal: %dx%d@%dhz\n", vidinf.width,
vidinf.height, vidinf.fps);
@ -314,11 +319,6 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev)
return 0;
}
msleep(250);
v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
"no video signal at input %d\n", dev->options.video_input);
return -EAGAIN;
}
/* function expects dev->io_mutex to be hold by caller */