Thanks Dan for the patch!
Do you use any tools to do this checks?
On 02/12/2020 06:51, Dan Carpenter wrote:
The "decimator" variable is in the 0-7 range and it's unsigned so there
is no need to check for negative values.
Fixes: 908e6b1df26e ("ASoC: codecs: lpass-va-macro: Add support to VA Macro")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
sound/soc/codecs/lpass-va-macro.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c
index 3e6bbef26dcb..91e6890d6efc 100644
--- a/sound/soc/codecs/lpass-va-macro.c
+++ b/sound/soc/codecs/lpass-va-macro.c
@@ -844,17 +844,10 @@ static int va_macro_hw_params(struct snd_pcm_substream *substream,
for_each_set_bit(decimator, &va->active_ch_mask[dai->id],
VA_MACRO_DEC_MAX) {
- if (decimator >= 0) {
- tx_fs_reg = CDC_VA_TX0_TX_PATH_CTL +
- VA_MACRO_TX_PATH_OFFSET * decimator;
- snd_soc_component_update_bits(component, tx_fs_reg,
- 0x0F, tx_fs_rate);
- } else {
- dev_err(va_dev,
- "%s: ERROR: Invalid decimator: %d\n",
- __func__, decimator);
- return -EINVAL;
- }
+ tx_fs_reg = CDC_VA_TX0_TX_PATH_CTL +
+ VA_MACRO_TX_PATH_OFFSET * decimator;
+ snd_soc_component_update_bits(component, tx_fs_reg, 0x0F,
+ tx_fs_rate);
}
return 0;
}