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authorHans Verkuil <hans.verkuil@cisco.com>2012-04-30 19:49:27 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-14 13:44:56 -0300
commit340bd4c16cead8bf8f5205c7d283a3bd9d699f76 (patch)
tree4284e06391c111f8dcb45e88a4cba2c429b13c1f /drivers/media/radio
parenteae63ae007fd72d5040d6749339d68fbfd99d8c7 (diff)
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op-kernel-dev-340bd4c16cead8bf8f5205c7d283a3bd9d699f76.tar.gz
[media] radio-si470x-common.c: remove unnecessary kernel log spam
There is no need to report an error in the log, you are already returning that error to userspace after all. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Tobias Lorenz <tobias.lorenz@gmx.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/radio')
-rw-r--r--drivers/media/radio/si470x/radio-si470x-common.c78
1 files changed, 17 insertions, 61 deletions
diff --git a/drivers/media/radio/si470x/radio-si470x-common.c b/drivers/media/radio/si470x/radio-si470x-common.c
index e70badf..b9a44d4 100644
--- a/drivers/media/radio/si470x/radio-si470x-common.c
+++ b/drivers/media/radio/si470x/radio-si470x-common.c
@@ -327,7 +327,7 @@ static int si470x_set_seek(struct si470x_device *radio,
radio->registers[POWERCFG] &= ~POWERCFG_SEEKUP;
retval = si470x_set_register(radio, POWERCFG);
if (retval < 0)
- goto done;
+ return retval;
/* currently I2C driver only uses interrupt way to seek */
if (radio->stci_enabled) {
@@ -355,20 +355,15 @@ static int si470x_set_seek(struct si470x_device *radio,
if (radio->registers[STATUSRSSI] & STATUSRSSI_SF)
dev_warn(&radio->videodev.dev,
"seek failed / band limit reached\n");
- if (timed_out)
- dev_warn(&radio->videodev.dev,
- "seek timed out after %u ms\n", seek_timeout);
stop:
/* stop seeking */
radio->registers[POWERCFG] &= ~POWERCFG_SEEK;
retval = si470x_set_register(radio, POWERCFG);
-done:
/* try again, if timed out */
- if ((retval == 0) && timed_out)
- retval = -EAGAIN;
-
+ if (retval == 0 && timed_out)
+ return -EAGAIN;
return retval;
}
@@ -589,16 +584,14 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv,
struct v4l2_tuner *tuner)
{
struct si470x_device *radio = video_drvdata(file);
- int retval = 0;
+ int retval;
- if (tuner->index != 0) {
- retval = -EINVAL;
- goto done;
- }
+ if (tuner->index != 0)
+ return -EINVAL;
retval = si470x_get_register(radio, STATUSRSSI);
if (retval < 0)
- goto done;
+ return retval;
/* driver constants */
strcpy(tuner->name, "FM");
@@ -653,10 +646,6 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv,
/* AFCRL does only indicate that freq. differs, not if too low/high */
tuner->afc = (radio->registers[STATUSRSSI] & STATUSRSSI_AFCRL) ? 1 : 0;
-done:
- if (retval < 0)
- dev_warn(&radio->videodev.dev,
- "get tuner failed with %d\n", retval);
return retval;
}
@@ -668,7 +657,6 @@ static int si470x_vidioc_s_tuner(struct file *file, void *priv,
struct v4l2_tuner *tuner)
{
struct si470x_device *radio = video_drvdata(file);
- int retval = 0;
if (tuner->index != 0)
return -EINVAL;
@@ -684,12 +672,7 @@ static int si470x_vidioc_s_tuner(struct file *file, void *priv,
break;
}
- retval = si470x_set_register(radio, POWERCFG);
-
- if (retval < 0)
- dev_warn(&radio->videodev.dev,
- "set tuner failed with %d\n", retval);
- return retval;
+ return si470x_set_register(radio, POWERCFG);
}
@@ -700,21 +683,12 @@ static int si470x_vidioc_g_frequency(struct file *file, void *priv,
struct v4l2_frequency *freq)
{
struct si470x_device *radio = video_drvdata(file);
- int retval = 0;
- if (freq->tuner != 0) {
- retval = -EINVAL;
- goto done;
- }
+ if (freq->tuner != 0)
+ return -EINVAL;
freq->type = V4L2_TUNER_RADIO;
- retval = si470x_get_freq(radio, &freq->frequency);
-
-done:
- if (retval < 0)
- dev_warn(&radio->videodev.dev,
- "get frequency failed with %d\n", retval);
- return retval;
+ return si470x_get_freq(radio, &freq->frequency);
}
@@ -725,20 +699,11 @@ static int si470x_vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *freq)
{
struct si470x_device *radio = video_drvdata(file);
- int retval = 0;
-
- if (freq->tuner != 0) {
- retval = -EINVAL;
- goto done;
- }
- retval = si470x_set_freq(radio, freq->frequency);
+ if (freq->tuner != 0)
+ return -EINVAL;
-done:
- if (retval < 0)
- dev_warn(&radio->videodev.dev,
- "set frequency failed with %d\n", retval);
- return retval;
+ return si470x_set_freq(radio, freq->frequency);
}
@@ -749,20 +714,11 @@ static int si470x_vidioc_s_hw_freq_seek(struct file *file, void *priv,
struct v4l2_hw_freq_seek *seek)
{
struct si470x_device *radio = video_drvdata(file);
- int retval = 0;
-
- if (seek->tuner != 0) {
- retval = -EINVAL;
- goto done;
- }
- retval = si470x_set_seek(radio, seek->wrap_around, seek->seek_upward);
+ if (seek->tuner != 0)
+ return -EINVAL;
-done:
- if (retval < 0)
- dev_warn(&radio->videodev.dev,
- "set hardware frequency seek failed with %d\n", retval);
- return retval;
+ return si470x_set_seek(radio, seek->wrap_around, seek->seek_upward);
}
const struct v4l2_ctrl_ops si470x_ctrl_ops = {
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