linux-kernel - [PATCH] remoteproc: qcom: wcnss: use devm_platform_ioremap_resource

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Message-ID: <202303221116427329010@zte.com.cn>
Date:   Wed, 22 Mar 2023 11:16:42 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <andersson@...nel.org>
Cc:     <agross@...nel.org>, <konrad.dybcio@...aro.org>,
        <mathieu.poirier@...aro.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-remoteproc@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] remoteproc: qcom: wcnss: use devm_platform_ioremap_resource_byname()

From: Ye Xingchen <ye.xingchen@....com.cn>

Convert platform_get_resource_byname(),devm_ioremap_resource() to a single
call to devm_platform_ioremap_resource_byname(), as this is exactly what
this function does.

Signed-off-by: Ye Xingchen <ye.xingchen@....com.cn>
---
 drivers/remoteproc/qcom_wcnss.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
index 9d4d04fff8c6..f678dda1ed6c 100644
--- a/drivers/remoteproc/qcom_wcnss.c
+++ b/drivers/remoteproc/qcom_wcnss.c
@@ -538,7 +538,6 @@ static int wcnss_probe(struct platform_device *pdev)
 	const char *fw_name = WCNSS_FIRMWARE_NAME;
 	const struct wcnss_data *data;
 	struct qcom_wcnss *wcnss;
-	struct resource *res;
 	struct rproc *rproc;
 	void __iomem *mmio;
 	int ret;
@@ -576,8 +575,7 @@ static int wcnss_probe(struct platform_device *pdev)

 	mutex_init(&wcnss->iris_lock);

-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pmu");
-	mmio = devm_ioremap_resource(&pdev->dev, res);
+	mmio = devm_platform_ioremap_resource_byname(pdev, "pmu");
 	if (IS_ERR(mmio)) {
 		ret = PTR_ERR(mmio);
 		goto free_rproc;
-- 
2.25.1