ASoC: codecs: MBHC: Remove useless condition check

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

Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
Co-developed-by: Venkata Prasad Potturu <potturu@codeaurora.org>
Signed-off-by: Venkata Prasad Potturu <potturu@codeaurora.org>
Link: https://lore.kernel.org/r/1637234411-554-1-git-send-email-srivasam@codeaurora.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/wcd-mbhc-v2.c b/sound/soc/codecs/wcd-mbhc-v2.c
index 934194b155d585e1dc8556fb4e00c3e4f90bc232..7488a150a138921da1bd7fff37c257f951a495ae 100644 (file)
--- 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 @@ correct_plug_type:
                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 @@ correct_plug_type:
                }
 
                /* 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;
        }