diff options
| -rw-r--r-- | drivers/gpu/drm/arm/hdlcd_drv.c | 15 |
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); |