diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2011-10-04 15:39:42 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-10-04 19:28:29 +0400 |
| commit | bfd3d4e9fbb9705181b821b478cc044911e47320 (patch) | |
| tree | 1f22e4972d6ca5becb45fe67e55f5e32551a88c4 /sound/soc/codecs/twl6040.c | |
| parent | cdffa775e72de3a3d3ddccd04eb4eb94d58e84e6 (diff) | |
| download | linux-bfd3d4e9fbb9705181b821b478cc044911e47320.tar.xz | |
ASoC: twl6040: Simplify custom put_volsw callback
Return -EINVAL in the unlikely event, if the function has been called
for unhandled control. This way we can remove one check in the code.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/twl6040.c')
| -rw-r--r-- | sound/soc/codecs/twl6040.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c index d040905cfa9b..8c740c1aa32f 100644 --- a/sound/soc/codecs/twl6040.c +++ b/sound/soc/codecs/twl6040.c @@ -759,15 +759,13 @@ static int twl6040_put_volsw(struct snd_kcontrol *kcontrol, out = &twl6040_priv->handsfree; break; default: - break; + return -EINVAL; } - if (out) { - out->left_vol = ucontrol->value.integer.value[0]; - out->right_vol = ucontrol->value.integer.value[1]; - if (!out->active) - return 1; - } + out->left_vol = ucontrol->value.integer.value[0]; + out->right_vol = ucontrol->value.integer.value[1]; + if (!out->active) + return 1; /* call the appropriate handler depending on the rreg */ if (mc->rreg) |