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authorJoel Stanley <joel@jms.id.au>2020-01-07 04:43:22 +0100
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-02-24 16:09:03 +0100
commitaef0a5090b9952878a7a3626e29cfeda7f68a51f (patch)
tree1689d337552921da5c19fb81ff2e45e5609ba609 /drivers/media/platform
parent297c5ac328066a753699b2beddcc31a98acb366e (diff)
media: aspeed: Rework memory mapping in probe
Use the recently introduced function devm_platform_ioremap_resource to save a few lines of code. This makes the driver match common platform device probe patterns. Signed-off-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com> Reviewed-by: Eddie James <eajames@linux.ibm.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/aspeed-video.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
index d8593cb2ae84..8f849d9866af 100644
--- a/drivers/media/platform/aspeed-video.c
+++ b/drivers/media/platform/aspeed-video.c
@@ -1655,14 +1655,17 @@ err_unprepare_eclk:
static int aspeed_video_probe(struct platform_device *pdev)
{
+ struct aspeed_video *video;
int rc;
- struct resource *res;
- struct aspeed_video *video =
- devm_kzalloc(&pdev->dev, sizeof(*video), GFP_KERNEL);
+ video = devm_kzalloc(&pdev->dev, sizeof(*video), GFP_KERNEL);
if (!video)
return -ENOMEM;
+ video->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(video->base))
+ return PTR_ERR(video->base);
+
video->frame_rate = 30;
video->dev = &pdev->dev;
spin_lock_init(&video->lock);
@@ -1671,13 +1674,6 @@ static int aspeed_video_probe(struct platform_device *pdev)
INIT_DELAYED_WORK(&video->res_work, aspeed_video_resolution_work);
INIT_LIST_HEAD(&video->buffers);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- video->base = devm_ioremap_resource(video->dev, res);
-
- if (IS_ERR(video->base))
- return PTR_ERR(video->base);
-
rc = aspeed_video_init(video);
if (rc)
return rc;