linux-kernel - [PATCH -next] drm/stm: dsi: Use devm_platform_ioremap

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Message-Id: <20230421083402.21364-1-yang.lee@linux.alibaba.com>
Date:   Fri, 21 Apr 2023 16:34:02 +0800
From:   Yang Li <yang.lee@...ux.alibaba.com>
To:     yannick.fertre@...s.st.com
Cc:     raphael.gallais-pou@...s.st.com, philippe.cornu@...s.st.com,
        airlied@...il.com, daniel@...ll.ch, mcoquelin.stm32@...il.com,
        alexandre.torgue@...s.st.com, dri-devel@...ts.freedesktop.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Yang Li <yang.lee@...ux.alibaba.com>
Subject: [PATCH -next] drm/stm: dsi: Use devm_platform_ioremap_resource()

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

Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
---
 drivers/gpu/drm/stm/dw_mipi_dsi-stm.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
index 89897d5f5c72..1750b6a25e87 100644
--- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
+++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
@@ -444,15 +444,13 @@ static int dw_mipi_dsi_stm_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct dw_mipi_dsi_stm *dsi;
 	struct clk *pclk;
-	struct resource *res;
 	int ret;
 
 	dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
 	if (!dsi)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	dsi->base = devm_ioremap_resource(dev, res);
+	dsi->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(dsi->base)) {
 		ret = PTR_ERR(dsi->base);
 		DRM_ERROR("Unable to get dsi registers %d\n", ret);
-- 
2.20.1.7.g153144c