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V4L/DVB (10062): dsbr100: change return values in 3 functions

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Patch replace return -1; with return retval; in 3 functions.
And we also change if-checks for this returned values.

Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Alexey Klimov 2008-12-27 22:40:57 -03:00 committed by Mauro Carvalho Chehab
parent 6076dbf46a
commit d25cb6461a
1 changed files with 10 additions and 10 deletions
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20
drivers/media/radio/dsbr100.c
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@ -236,7 +236,7 @@ static int dsbr100_start(struct dsbr100_device *radio)
dev_err(&radio->usbdev->dev,
"%s - usb_control_msg returned %i, request %i\n",
__func__, retval, request);
return -1;
return retval;
}
@ -279,7 +279,7 @@ static int dsbr100_stop(struct dsbr100_device *radio)
dev_err(&radio->usbdev->dev,
"%s - usb_control_msg returned %i, request %i\n",
__func__, retval, request);
return -1;
return retval;
}
@ -336,7 +336,7 @@ static int dsbr100_setfreq(struct dsbr100_device *radio, int freq)
dev_err(&radio->usbdev->dev,
"%s - usb_control_msg returned %i, request %i\n",
__func__, retval, request);
return -1;
return retval;
}
/* return the device status. This is, in effect, just whether it
@ -452,7 +452,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
radio->curfreq = f->frequency;
retval = dsbr100_setfreq(radio, radio->curfreq);
if (retval == -1)
if (retval < 0)
dev_warn(&radio->usbdev->dev, "Set frequency failed\n");
return 0;
}
@ -516,14 +516,14 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
case V4L2_CID_AUDIO_MUTE:
if (ctrl->value) {
retval = dsbr100_stop(radio);
if (retval == -1) {
if (retval < 0) {
dev_warn(&radio->usbdev->dev,
"Radio did not respond properly\n");
return -EBUSY;
}
} else {
retval = dsbr100_start(radio);
if (retval == -1) {
if (retval < 0) {
dev_warn(&radio->usbdev->dev,
"Radio did not respond properly\n");
return -EBUSY;
@ -585,7 +585,7 @@ static int usb_dsbr100_open(struct inode *inode, struct file *file)
}
retval = dsbr100_setfreq(radio, radio->curfreq);
if (retval == -1)
if (retval < 0)
dev_warn(&radio->usbdev->dev,
"set frequency failed\n");
@ -604,7 +604,7 @@ static int usb_dsbr100_close(struct inode *inode, struct file *file)
radio->users = 0;
if (!radio->removed) {
retval = dsbr100_stop(radio);
if (retval == -1) {
if (retval < 0) {
dev_warn(&radio->usbdev->dev,
"dsbr100_stop failed\n");
}
@ -620,7 +620,7 @@ static int usb_dsbr100_suspend(struct usb_interface *intf, pm_message_t message)
int retval;
retval = dsbr100_stop(radio);
if (retval == -1)
if (retval < 0)
dev_warn(&intf->dev, "dsbr100_stop failed\n");
dev_info(&intf->dev, "going into suspend..\n");
@ -635,7 +635,7 @@ static int usb_dsbr100_resume(struct usb_interface *intf)
int retval;
retval = dsbr100_start(radio);
if (retval == -1)
if (retval < 0)
dev_warn(&intf->dev, "dsbr100_start failed\n");
dev_info(&intf->dev, "coming out of suspend..\n");