linux-kernel - [PATCH 3/5] dmaengine: qcom: hidma_mgmt: Use devm_platform_get_and_ioremap

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Date:   Wed,  5 Jul 2023 16:18:54 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     Sinan Kaya <okaya@...nel.org>, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Vinod Koul <vkoul@...nel.org>
Cc:     Yangtao Li <frank.li@...o.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org, dmaengine@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 3/5] dmaengine: qcom: hidma_mgmt: Use devm_platform_get_and_ioremap_resource()

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

Signed-off-by: Yangtao Li <frank.li@...o.com>
---
 drivers/dma/qcom/hidma_mgmt.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/dma/qcom/hidma_mgmt.c b/drivers/dma/qcom/hidma_mgmt.c
index 05e96b31d871..1d675f31252b 100644
--- a/drivers/dma/qcom/hidma_mgmt.c
+++ b/drivers/dma/qcom/hidma_mgmt.c
@@ -176,10 +176,9 @@ static int hidma_mgmt_probe(struct platform_device *pdev)
 	pm_runtime_enable(&pdev->dev);
 	pm_runtime_get_sync(&pdev->dev);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	virtaddr = devm_ioremap_resource(&pdev->dev, res);
+	virtaddr = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(virtaddr)) {
-		rc = -ENOMEM;
+		rc = PTR_ERR(virtaddr);
 		goto out;
 	}
 
-- 
2.39.0