On 26 July 2016 14:42, Takashi Sakamoto wrote:
Sparse reports a below warning.
sound/soc/codecs/da7219.c:804:57: warning: dubious: x & !y
The line includes a condition statement; '(a < b) & !c'. Practically, the evaluated value of this statement equals to the value of '(a < b) && !c'. Although, it's not an usual way to use bitwise operations as logical operations to several conditions.
This commit fixes the bug.
Fixes: 6d817c0e9fd7 ("ASoC: codecs: Add da7219 codec driver") CC: Adam Thomson Adam.Thomson.Opensource@diasemi.com Signed-off-by: Takashi Sakamoto o-takashi@sakamocchi.jp
sound/soc/codecs/da7219.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c index 50ea943..b9fa8fe 100644 --- a/sound/soc/codecs/da7219.c +++ b/sound/soc/codecs/da7219.c @@ -801,7 +801,7 @@ static int da7219_dai_event(struct snd_soc_dapm_widget *w, ++i; msleep(50); }
} while ((i < DA7219_SRM_CHECK_RETRIES) & (!srm_lock));
} while ((i < DA7219_SRM_CHECK_RETRIES) && (!srm_lock));if (!srm_lock) dev_warn(codec->dev, "SRM failed to lock\n");
-- 2.7.4
Acked-by: Adam Thomson Adam.Thomson.Opensource@diasemi.com