[PATCH] gpu: drm: Use devm_platform_ioremap_resource_byname

[dingsenjie]

From: dingsenjie <dingsen...@yulong.com>

Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately.

Signed-off-by: dingsenjie <dingsen...@yulong.com>
---
 drivers/gpu/drm/zte/zx_vou.c | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/zte/zx_vou.c b/drivers/gpu/drm/zte/zx_vou.c
index 904f62f..ba50ddf 100644
--- a/drivers/gpu/drm/zte/zx_vou.c
+++ b/drivers/gpu/drm/zte/zx_vou.c
@@ -764,7 +764,6 @@ static int zx_crtc_bind(struct device *dev, struct device 
*master, void *data)
        struct platform_device *pdev = to_platform_device(dev);
        struct drm_device *drm = data;
        struct zx_vou_hw *vou;
-       struct resource *res;
        int irq;
        int ret;
 
@@ -772,16 +771,14 @@ static int zx_crtc_bind(struct device *dev, struct device 
*master, void *data)
        if (!vou)
                return -ENOMEM;
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "osd");
-       vou->osd = devm_ioremap_resource(dev, res);
+       vou->osd = devm_platform_ioremap_resource_byname(pdev, "osd");
        if (IS_ERR(vou->osd)) {
                ret = PTR_ERR(vou->osd);
                DRM_DEV_ERROR(dev, "failed to remap osd region: %d\n", ret);
                return ret;
        }
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "timing_ctrl");
-       vou->timing = devm_ioremap_resource(dev, res);
+       vou->timing = devm_platform_ioremap_resource_byname(pdev, 
"timing_ctrl");
        if (IS_ERR(vou->timing)) {
                ret = PTR_ERR(vou->timing);
                DRM_DEV_ERROR(dev, "failed to remap timing_ctrl region: %d\n",
@@ -789,16 +786,14 @@ static int zx_crtc_bind(struct device *dev, struct device 
*master, void *data)
                return ret;
        }
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dtrc");
-       vou->dtrc = devm_ioremap_resource(dev, res);
+       vou->dtrc = devm_platform_ioremap_resource_byname(pdev, "dtrc");
        if (IS_ERR(vou->dtrc)) {
                ret = PTR_ERR(vou->dtrc);
                DRM_DEV_ERROR(dev, "failed to remap dtrc region: %d\n", ret);
                return ret;
        }
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "vou_ctrl");
-       vou->vouctl = devm_ioremap_resource(dev, res);
+       vou->vouctl = devm_platform_ioremap_resource_byname(pdev, "vou_ctrl");
        if (IS_ERR(vou->vouctl)) {
                ret = PTR_ERR(vou->vouctl);
                DRM_DEV_ERROR(dev, "failed to remap vou_ctrl region: %d\n",
@@ -806,8 +801,7 @@ static int zx_crtc_bind(struct device *dev, struct device 
*master, void *data)
                return ret;
        }
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "otfppu");
-       vou->otfppu = devm_ioremap_resource(dev, res);
+       vou->otfppu = devm_platform_ioremap_resource_byname(pdev, "otfppu");
        if (IS_ERR(vou->otfppu)) {
                ret = PTR_ERR(vou->otfppu);
                DRM_DEV_ERROR(dev, "failed to remap otfppu region: %d\n", ret);
-- 
1.9.1


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