linux-kernel - [PATCH] soundwire: qcom: Log clk

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Message-ID: <20230721164901.2155287-1-quic_bjorande@quicinc.com>
Date:   Fri, 21 Jul 2023 09:49:01 -0700
From:   Bjorn Andersson <quic_bjorande@...cinc.com>
To:     Vinod Koul <vkoul@...nel.org>,
        Bard Liao <yung-chuan.liao@...ux.intel.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Sanyog Kale <sanyog.r.kale@...el.com>
CC:     <linux-arm-msm@...r.kernel.org>, <alsa-devel@...a-project.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] soundwire: qcom: Log clk_get("iface") failures

Failing to acquire the iface clock makes probing of the Qualcomm
SoundWire driver fail without providing any indication to the user. Make
the driver log the error to aid debugging system configuration issues.

Signed-off-by: Bjorn Andersson <quic_bjorande@...cinc.com>
---
 drivers/soundwire/qcom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index 55be9f4b8d59..e51b1dfce82d 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -1550,7 +1550,7 @@ static int qcom_swrm_probe(struct platform_device *pdev)
 
 	ctrl->hclk = devm_clk_get(dev, "iface");
 	if (IS_ERR(ctrl->hclk)) {
-		ret = PTR_ERR(ctrl->hclk);
+		ret = dev_err_probe(dev, PTR_ERR(ctrl->hclk), "unable to get iface clock\n");
 		goto err_init;
 	}
 
-- 
2.25.1