linux-kernel - [PATCH] gpu: host1x: mipi: use devm_platform_get_and_ioremap

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Date:   Wed, 8 Feb 2023 15:41:56 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <thierry.reding@...il.com>
Cc:     <airlied@...il.com>, <daniel@...ll.ch>,
        <dri-devel@...ts.freedesktop.org>, <linux-tegra@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] gpu: host1x: mipi: use devm_platform_get_and_ioremap_resource()

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

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: Ye Xingchen <ye.xingchen@....com.cn>
---
 drivers/gpu/host1x/mipi.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/host1x/mipi.c b/drivers/gpu/host1x/mipi.c
index 2efe12dde8bc..4dcec535ec21 100644
--- a/drivers/gpu/host1x/mipi.c
+++ b/drivers/gpu/host1x/mipi.c
@@ -501,7 +501,6 @@ static int tegra_mipi_probe(struct platform_device *pdev)
 {
 	const struct of_device_id *match;
 	struct tegra_mipi *mipi;
-	struct resource *res;
 	int err;

 	match = of_match_node(tegra_mipi_of_match, pdev->dev.of_node);
@@ -515,8 +514,7 @@ static int tegra_mipi_probe(struct platform_device *pdev)
 	mipi->soc = match->data;
 	mipi->dev = &pdev->dev;

-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mipi->regs = devm_ioremap_resource(&pdev->dev, res);
+	mipi->regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(mipi->regs))
 		return PTR_ERR(mipi->regs);

-- 
2.25.1