diff options
| -rw-r--r-- | drivers/media/radio/si470x/radio-si470x-common.c | 78 |
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 e70badf7c6e..b9a44d4a032 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 = { |