drm/bridge: cdns: Make use of the helper function devm_platform_ioremap_resource()

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210831135048.4305-1-caihuoqing@baidu.com

diff --git a/drivers/gpu/drm/bridge/cdns-dsi.c b/drivers/gpu/drm/bridge/cdns-dsi.c
index e6e331071a00dc45032019d572ccd41c60c32322..d8a15c459b42c115398d1781fa0d27e01a03bf73 100644 (file)
--- a/drivers/gpu/drm/bridge/cdns-dsi.c
+++ b/drivers/gpu/drm/bridge/cdns-dsi.c
@@ -1171,7 +1171,6 @@ static int cdns_dsi_drm_probe(struct platform_device *pdev)
 {
        struct cdns_dsi *dsi;
        struct cdns_dsi_input *input;
-       struct resource *res;
        int ret, irq;
        u32 val;
 
@@ -1183,8 +1182,7 @@ static int cdns_dsi_drm_probe(struct platform_device *pdev)
 
        input = &dsi->input;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       dsi->regs = devm_ioremap_resource(&pdev->dev, res);
+       dsi->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(dsi->regs))
                return PTR_ERR(dsi->regs);