dmaengine Archive on
 help / color / Atom feed
From: Julia Lawall <>
	Jassi Brar <>,
Subject: [PATCH] dmaengine: milbeaut-hdmac: fix devm_platform_ioremap_resource.cocci warnings
Date: Tue, 10 Sep 2019 12:03:14 +0200 (CEST)
Message-ID: <alpine.DEB.2.21.1909101202180.4379@hadrien> (raw)

From: kbuild test robot <>

Use devm_platform_ioremap_resource helper which wraps
platform_get_resource() and devm_ioremap_resource() together.

Generated by: scripts/coccinelle/api/devm_platform_ioremap_resource.cocci

Fixes: 7cff81f3886d ("dmaengine: milbeaut-hdmac: Add HDMAC driver for Milbeaut platforms")
CC: Jassi Brar <>
Signed-off-by: kbuild test robot <>
Signed-off-by: Julia Lawall <>

:::::: branch date: 2 hours ago
:::::: commit date: 2 hours ago

Please take the patch only if it's a positive warning. Thanks!

 milbeaut-hdmac.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/drivers/dma/milbeaut-hdmac.c
+++ b/drivers/dma/milbeaut-hdmac.c
@@ -461,7 +461,6 @@ static int milbeaut_hdmac_probe(struct p
 	struct device *dev = &pdev->dev;
 	struct milbeaut_hdmac_device *mdev;
 	struct dma_device *ddev;
-	struct resource *res;
 	int nr_chans, ret, i;

 	nr_chans = platform_irq_count(pdev);
@@ -477,8 +476,7 @@ static int milbeaut_hdmac_probe(struct p
 	if (!mdev)
 		return -ENOMEM;

-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mdev->reg_base = devm_ioremap_resource(dev, res);
+	mdev->reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(mdev->reg_base))
 		return PTR_ERR(mdev->reg_base);

                 reply index

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=alpine.DEB.2.21.1909101202180.4379@hadrien \ \ \ \ \ \ \ \ \ \ \ \

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

dmaengine Archive on

Archives are clonable:
	git clone --mirror dmaengine/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dmaengine dmaengine/ \
	public-inbox-index dmaengine

Example config snippet for mirrors

Newsgroup available over NNTP:

AGPL code for this site: git clone public-inbox