[PATCH-next V2] ASoC: rt721-sdca: Clean logically deadcode in rt721-sdca.c

[Everest K.C.]

As the same condition was checked in inner and outer if
statements. The code never reaches the inner else statement.

This issue was reported by Coverity Scan with CID = 1600271.

Signed-off-by: Everest K.C. <everestkc@xxxxxxxxxxxxxxxx>
---
V1 -> V2: - Updated the patch prefix to PATCH-next
	  - Added how the issue was discovered 

 sound/soc/codecs/rt721-sdca.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/sound/soc/codecs/rt721-sdca.c b/sound/soc/codecs/rt721-sdca.c
index 36056cb7a3ca..4fd26e490610 100644
--- a/sound/soc/codecs/rt721-sdca.c
+++ b/sound/soc/codecs/rt721-sdca.c
@@ -611,13 +611,9 @@ static int rt721_sdca_dmic_set_gain_get(struct snd_kcontrol *kcontrol,
 
 		if (!adc_vol_flag) /* boost gain */
 			ctl = regvalue / boost_step;
-		else { /* ADC gain */
-			if (adc_vol_flag)
-				ctl = p->max - (((vol_max - regvalue) & 0xffff) / interval_offset);
-			else
-				ctl = p->max - (((0 - regvalue) & 0xffff) / interval_offset);
-		}
-
+		else /* ADC gain */
+			ctl = p->max - (((vol_max - regvalue) & 0xffff) / interval_offset);
+
 		ucontrol->value.integer.value[i] = ctl;
 	}
 
-- 
2.43.0