ASoC: remove unneeded variable

return value form directly instead of
taking this in another redundant variable.
Reported-by: Zeal Robot <zealci@zte.com.cm>
Signed-off-by: chiminghao <chi.minghao@zte.com.cn>
Link: https://lore.kernel.org/r/20211209015707.409870-1-chi.minghao@zte.com.cnSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/mt6660.c

@@ -47,13 +47,12 @@ static int mt6660_reg_write(void *context, unsigned int reg, unsigned int val)
 	struct mt6660_chip *chip = context;
 	int size = mt6660_get_reg_size(reg);
 	u8 reg_data[4];
-	int i, ret;
+	int i;
 
 	for (i = 0; i < size; i++)
 		reg_data[size - i - 1] = (val >> (8 * i)) & 0xff;
 
-	ret = i2c_smbus_write_i2c_block_data(chip->i2c, reg, size, reg_data);
-	return ret;
+	return i2c_smbus_write_i2c_block_data(chip->i2c, reg, size, reg_data);
 }
 
 static int mt6660_reg_read(void *context, unsigned int reg, unsigned int *val)

sound/soc/codecs/wcd938x.c

@@ -3086,7 +3086,7 @@ static int wcd938x_mbhc_micb_ctrl_threshold_mic(struct snd_soc_component *compon
 						int micb_num, bool req_en)
 {
 	struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
-	int rc, micb_mv;
+	int micb_mv;
 
 	if (micb_num != MIC_BIAS_2)
 		return -EINVAL;
@@ -3100,9 +3100,7 @@ static int wcd938x_mbhc_micb_ctrl_threshold_mic(struct snd_soc_component *compon
 
 	micb_mv = req_en ? WCD_MBHC_THR_HS_MICB_MV : wcd938x->micb2_mv;
 
-	rc = wcd938x_mbhc_micb_adjust_voltage(component, micb_mv, MIC_BIAS_2);
-
-	return rc;
+	return wcd938x_mbhc_micb_adjust_voltage(component, micb_mv, MIC_BIAS_2);
 }
 
 static inline void wcd938x_mbhc_get_result_params(struct wcd938x_priv *wcd938x,