linux-kernel - [PATCH] lib: devres: Mark devm_request_and

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Message-id: <002301cf6f36$b1d11320$15733960$%han@samsung.com>
Date:	Wed, 14 May 2014 14:38:11 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Greg Kroah-Hartman' <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org,
	'Florian Fainelli' <f.fainelli@...il.com>,
	'Thierry Reding' <thierry.reding@...il.com>,
	'Joe Perches' <joe@...ches.com>,
	'Dan Carpenter' <dan.carpenter@...cle.com>,
	'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH] lib: devres: Mark devm_request_and_ioremap() as deprecated

devm_request_and_ioremap() was obsoleted by devm_ioremap_resource().
(7509657 "lib: devres: Introduce devm_ioremap_resource()") So,
let's mark it as deprecated in order to stop using it.

Suggested-by: Florian Fainelli <f.fainelli@...il.com>
Signed-off-by: Jingoo Han <jg1.han@...sung.com>
Cc: Thierry Reding <thierry.reding@...il.com>
---
 include/linux/device.h |    4 ++--
 lib/devres.c           |    1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/linux/device.h b/include/linux/device.h
index 67f003a..769c86b 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -627,8 +627,8 @@ extern void *devm_kmemdup(struct device *dev, const void *src, size_t len,
 			  gfp_t gfp);
 
 void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res);
-void __iomem *devm_request_and_ioremap(struct device *dev,
-			struct resource *res);
+void __deprecated __iomem *devm_request_and_ioremap(struct device *dev,
+						    struct resource *res);
 
 /* allows to add/remove a custom action to devres stack */
 int devm_add_action(struct device *dev, void (*action)(void *), void *data);
diff --git a/lib/devres.c b/lib/devres.c
index 2f16c13..44c7cb2 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -147,6 +147,7 @@ EXPORT_SYMBOL(devm_ioremap_resource);
  * @dev: Generic device to handle the resource for
  * @res: resource to be handled
  *
+ * This is deprecated, please use devm_ioremap_resource() instead.
  * Takes all necessary steps to ioremap a mem resource. Uses managed device, so
  * everything is undone on driver detach. Checks arguments, so you can feed
  * it the result from e.g. platform_get_resource() directly. Returns the
-- 
1.7.10.4


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