drm/rockchip: rk3066_hdmi: Use devm_platform_ioremap_resource() in rk3066_hdmi_bind()

Simplify this function implementation by using a known wrapper function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/0666bc0b-6624-21a0-47c4-b78e2a3b3ad5@web.de

diff --git a/drivers/gpu/drm/rockchip/rk3066_hdmi.c b/drivers/gpu/drm/rockchip/rk3066_hdmi.c
index 85fc5f0..cdb401f 100644 (file)
--- a/drivers/gpu/drm/rockchip/rk3066_hdmi.c
+++ b/drivers/gpu/drm/rockchip/rk3066_hdmi.c
@@ -743,7 +743,6 @@ static int rk3066_hdmi_bind(struct device *dev, struct device *master,
        struct platform_device *pdev = to_platform_device(dev);
        struct drm_device *drm = data;
        struct rk3066_hdmi *hdmi;
-       struct resource *iores;
        int irq;
        int ret;
 
@@ -753,12 +752,7 @@ static int rk3066_hdmi_bind(struct device *dev, struct device *master,
 
        hdmi->dev = dev;
        hdmi->drm_dev = drm;
-
-       iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!iores)
-               return -ENXIO;
-
-       hdmi->regs = devm_ioremap_resource(dev, iores);
+       hdmi->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(hdmi->regs))
                return PTR_ERR(hdmi->regs);