drm/mcde: 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>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210831135602.4476-1-caihuoqing@baidu.com

diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c
index e60566a5739c7c672a1f95513319ff35d84e34ed..5b5afc6aaf8e19a90f7e9799ab89fd2ec0ea0dc0 100644 (file)
--- a/drivers/gpu/drm/mcde/mcde_drv.c
+++ b/drivers/gpu/drm/mcde/mcde_drv.c
@@ -276,7 +276,6 @@ static int mcde_probe(struct platform_device *pdev)
        struct drm_device *drm;
        struct mcde *mcde;
        struct component_match *match = NULL;
-       struct resource *res;
        u32 pid;
        int irq;
        int ret;
@@ -344,8 +343,7 @@ static int mcde_probe(struct platform_device *pdev)
                goto clk_disable;
        }
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       mcde->regs = devm_ioremap_resource(dev, res);
+       mcde->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(mcde->regs)) {
                dev_err(dev, "no MCDE regs\n");
                ret = -EINVAL;

diff --git a/drivers/gpu/drm/mcde/mcde_dsi.c b/drivers/gpu/drm/mcde/mcde_dsi.c
index 180ebbccbedaf0e30c284f117fa78603afc8778d..5651734ce977f287c431604c69447c2f1fd2cacb 100644 (file)
--- a/drivers/gpu/drm/mcde/mcde_dsi.c
+++ b/drivers/gpu/drm/mcde/mcde_dsi.c
@@ -1169,7 +1169,6 @@ static int mcde_dsi_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        struct mcde_dsi *d;
        struct mipi_dsi_host *host;
-       struct resource *res;
        u32 dsi_id;
        int ret;
 
@@ -1187,8 +1186,7 @@ static int mcde_dsi_probe(struct platform_device *pdev)
                return PTR_ERR(d->prcmu);
        }
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       d->regs = devm_ioremap_resource(dev, res);
+       d->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(d->regs))
                return PTR_ERR(d->regs);