V4L/DVB (10062): dsbr100: change return values in 3 functions
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>
diff --git a/drivers/media/radio/dsbr100.c b/drivers/media/radio/dsbr100.c
index 5e0d651..5474a22 100644
--- a/drivers/media/radio/dsbr100.c
+++ b/drivers/media/radio/dsbr100.c
@@ -236,7 +236,7 @@
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 @@
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 @@
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 @@
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 @@
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 @@
}
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 @@
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 @@
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 @@
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");