linux-kernel - [PATCH 06/15] devm_memunmap: use devres

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Date:	Wed, 23 Sep 2015 00:41:44 -0400
From:	Dan Williams <dan.j.williams@...el.com>
To:	akpm@...ux-foundation.org
Cc:	linux-nvdimm@...ts.01.org, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, linux-fsdevel@...r.kernel.org,
	Ross Zwisler <ross.zwisler@...ux.intel.com>,
	Christoph Hellwig <hch@....de>
Subject: [PATCH 06/15] devm_memunmap: use devres_release()

Remove open coded call to memunmap.

Cc: Christoph Hellwig <hch@....de>
Cc: Ross Zwisler <ross.zwisler@...ux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@...el.com>
---
 kernel/memremap.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/kernel/memremap.c b/kernel/memremap.c
index 72b0c66628b6..0756273437e0 100644
--- a/kernel/memremap.c
+++ b/kernel/memremap.c
@@ -131,9 +131,8 @@ EXPORT_SYMBOL(devm_memremap);
 
 void devm_memunmap(struct device *dev, void *addr)
 {
-	WARN_ON(devres_destroy(dev, devm_memremap_release, devm_memremap_match,
-			       addr));
-	memunmap(addr);
+	WARN_ON(devres_release(dev, devm_memremap_release,
+				devm_memremap_match, addr));
 }
 EXPORT_SYMBOL(devm_memunmap);
 

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