summaryrefslogtreecommitdiffstats
path: root/drivers/gpu
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2016-04-06 09:56:13 +1000
committerDave Airlie <airlied@redhat.com>2016-04-06 09:56:13 +1000
commit4cf43e0ed4764f0e33b0f3ff66f29cd5962d6c17 (patch)
tree91ef558b50d80152d58868bd217f983cf9c641fe /drivers/gpu
parent915e846d4b076d1e2da862379c284552fdda0a07 (diff)
parent69c2565a3cca3d79572941d62165af7805d72762 (diff)
downloadlinux-4cf43e0ed4764f0e33b0f3ff66f29cd5962d6c17.tar.bz2
Merge branch 'for-upstream/hdlcd' of git://linux-arm.org/linux-ld into drm-fixes
arm hdlcd fix. * 'for-upstream/hdlcd' of git://linux-arm.org/linux-ld: drm: ARM HDLCD - fix an error code drm: ARM HDLCD - get rid of devm_clk_put()
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/arm/hdlcd_drv.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index 56b829f97699..3ac1ae4d8caf 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -57,14 +57,13 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags)
DRM_ERROR("failed to map control registers area\n");
ret = PTR_ERR(hdlcd->mmio);
hdlcd->mmio = NULL;
- goto fail;
+ return ret;
}
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 +72,7 @@ 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 +100,6 @@ 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 +409,6 @@ 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 +432,6 @@ 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);