* [PATCH] gpu: drm: Use devm_platform_ioremap_resource_byname
@ 2021-04-23 8:41 dingsenjie
0 siblings, 0 replies; only message in thread
From: dingsenjie @ 2021-04-23 8:41 UTC (permalink / raw)
To: shawnguo, airlied, daniel; +Cc: dri-devel, linux-kernel, dingsenjie
From: dingsenjie <dingsenjie@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 <dingsenjie@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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