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path: root/drivers/gpu/drm/arm
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Diffstat (limited to 'drivers/gpu/drm/arm')
-rw-r--r--drivers/gpu/drm/arm/hdlcd_drv.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index 56b829f97699..734849fafe28 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -55,16 +55,14 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags)
hdlcd->mmio = devm_ioremap_resource(drm->dev, res);
if (IS_ERR(hdlcd->mmio)) {
DRM_ERROR("failed to map control registers area\n");
- ret = PTR_ERR(hdlcd->mmio);
hdlcd->mmio = NULL;
- goto fail;
+ return PTR_ERR(hdlcd->mmio);
}
version = hdlcd_read(hdlcd, HDLCD_REG_VERSION);
if ((version & HDLCD_PRODUCT_MASK) != HDLCD_PRODUCT_ID) {
DRM_ERROR("unknown product id: 0x%x\n", version);
- ret = -EINVAL;
- goto fail;
+ return -EINVAL;
}
DRM_INFO("found ARM HDLCD version r%dp%d\n",
(version & HDLCD_VERSION_MAJOR_MASK) >> 8,
@@ -73,7 +71,7 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags)
/* Get the optional framebuffer memory resource */
ret = of_reserved_mem_device_init(drm->dev);
if (ret && ret != -ENODEV)
- goto fail;
+ return ret;
ret = dma_set_mask_and_coherent(drm->dev, DMA_BIT_MASK(32));
if (ret)
@@ -101,8 +99,6 @@ irq_fail:
drm_crtc_cleanup(&hdlcd->crtc);
setup_fail:
of_reserved_mem_device_release(drm->dev);
-fail:
- devm_clk_put(drm->dev, hdlcd->clk);
return ret;
}
@@ -412,7 +408,6 @@ err_unload:
pm_runtime_put_sync(drm->dev);
pm_runtime_disable(drm->dev);
of_reserved_mem_device_release(drm->dev);
- devm_clk_put(dev, hdlcd->clk);
err_free:
drm_dev_unref(drm);
@@ -436,10 +431,6 @@ static void hdlcd_drm_unbind(struct device *dev)
pm_runtime_put_sync(drm->dev);
pm_runtime_disable(drm->dev);
of_reserved_mem_device_release(drm->dev);
- if (!IS_ERR(hdlcd->clk)) {
- devm_clk_put(drm->dev, hdlcd->clk);
- hdlcd->clk = NULL;
- }
drm_mode_config_cleanup(drm);
drm_dev_unregister(drm);
drm_dev_unref(drm);