[media] hdpvr: code cleanup
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>
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@ -281,12 +281,17 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev)
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if (dev->status == STATUS_STREAMING)
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return 0;
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else if (dev->status != STATUS_IDLE)
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if (dev->status != STATUS_IDLE)
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return -EAGAIN;
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ret = get_video_info(dev, &vidinf);
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if (ret) {
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msleep(250);
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v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
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"no video signal at input %d\n", dev->options.video_input);
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return -EAGAIN;
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}
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if (!ret) {
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v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev,
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"video signal: %dx%d@%dhz\n", vidinf.width,
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vidinf.height, vidinf.fps);
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@ -314,11 +319,6 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev)
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return 0;
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}
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msleep(250);
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v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
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"no video signal at input %d\n", dev->options.video_input);
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return -EAGAIN;
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}
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/* function expects dev->io_mutex to be hold by caller */
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