linux-kernel - [PATCH] soundwire: qcom: remove redundant version number read

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Date:   Tue, 16 Nov 2021 10:50:17 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     vkoul@...nel.org
Cc:     yung-chuan.liao@...ux.intel.com,
        pierre-louis.bossart@...ux.intel.com,
        linux-arm-msm@...r.kernel.org, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH] soundwire: qcom: remove redundant version number read

Controller version is already available in struct qcom_swrm_ctrl, Just make use
of it instead of reading this again.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 drivers/soundwire/qcom.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index a317bea2d42d..46995bb382eb 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -1156,11 +1156,7 @@ static int qcom_swrm_get_port_config(struct qcom_swrm_ctrl *ctrl)
 	ret = of_property_read_u8_array(np, "qcom,ports-block-pack-mode",
 					bp_mode, nports);
 	if (ret) {
-		u32 version;
-
-		ctrl->reg_read(ctrl, SWRM_COMP_HW_VERSION, &version);
-
-		if (version <= 0x01030000)
+		if (ctrl->version <= 0x01030000)
 			memset(bp_mode, SWR_INVALID_PARAM, QCOM_SDW_MAX_PORTS);
 		else
 			return ret;
-- 
2.21.0