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);