[PATCH] ASoC: codecs: MBHC: Remove useless condition check

From: Srinivasa Rao Mandadapu
Date: Thu Nov 18 2021 - 06:21:37 EST


Remove redundant conditional check and clean code in special
headset support functions.

Signed-off-by: Srinivasa Rao Mandadapu <srivasam@xxxxxxxxxxxxxx>
Co-developed-by: Venkata Prasad Potturu <potturu@xxxxxxxxxxxxxx>
Signed-off-by: Venkata Prasad Potturu <potturu@xxxxxxxxxxxxxx>
---
sound/soc/codecs/wcd-mbhc-v2.c | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/sound/soc/codecs/wcd-mbhc-v2.c b/sound/soc/codecs/wcd-mbhc-v2.c
index d6545e4..99586ce 100644
--- a/sound/soc/codecs/wcd-mbhc-v2.c
+++ b/sound/soc/codecs/wcd-mbhc-v2.c
@@ -1055,12 +1055,8 @@ static bool wcd_mbhc_check_for_spl_headset(struct wcd_mbhc *mbhc)
hs_threshold = wcd_mbhc_get_spl_hs_thres(mbhc);
hph_threshold = wcd_mbhc_adc_get_hph_thres(mbhc);

- if (output_mv > hs_threshold || output_mv < hph_threshold) {
- if (mbhc->force_linein == true)
- is_spl_hs = false;
- } else {
+ if (!(output_mv > hs_threshold || output_mv < hph_threshold))
is_spl_hs = true;
- }

/* Back MIC_BIAS2 to 1.8v if the type is not special headset */
if (!is_spl_hs) {
@@ -1149,13 +1145,13 @@ static void wcd_correct_swch_plug(struct work_struct *work)
plug_type = wcd_mbhc_get_plug_from_adc(mbhc, output_mv);
is_pa_on = wcd_mbhc_read_field(mbhc, WCD_MBHC_HPH_PA_EN);

- if ((output_mv > hs_threshold) && (!is_spl_hs)) {
+ if (output_mv > hs_threshold && !is_spl_hs) {
is_spl_hs = wcd_mbhc_check_for_spl_headset(mbhc);
output_mv = wcd_measure_adc_once(mbhc, MUX_CTL_IN2P);

if (is_spl_hs) {
- hs_threshold = (hs_threshold * wcd_mbhc_get_micbias(mbhc)) /
- micbias_mv;
+ hs_threshold *= wcd_mbhc_get_micbias(mbhc);
+ hs_threshold /= micbias_mv;
}
}

@@ -1185,7 +1181,7 @@ static void wcd_correct_swch_plug(struct work_struct *work)
}

/* cable is extension cable */
- if (output_mv > hs_threshold || mbhc->force_linein == true)
+ if (output_mv > hs_threshold || mbhc->force_linein)
plug_type = MBHC_PLUG_TYPE_HIGH_HPH;
}

--
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