linux-kernel - [PATCH] mfd: syscon: Make use of of

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Date:	Sun,  7 Aug 2016 10:08:19 -0700
From:	Andrey Smirnov <andrew.smirnov@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Andrey Smirnov <andrew.smirnov@...il.com>,
	Lee Jones <lee.jones@...aro.org>, Arnd Bergmann <arnd@...db.de>
Subject: [PATCH] mfd: syscon: Make use of of_iomap

Use of_iomap instead of explicitly calling of_address_to_resource() and
ioremap().

Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
---
 drivers/mfd/syscon.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index 2f2225e..55b883d 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -59,12 +59,7 @@ static struct syscon *of_syscon_register(struct device_node *np)
 	if (!syscon)
 		return ERR_PTR(-ENOMEM);
 
-	if (of_address_to_resource(np, 0, &res)) {
-		ret = -ENOMEM;
-		goto err_map;
-	}
-
-	base = ioremap(res.start, resource_size(&res));
+	base = of_iomap(np, 0);
 	if (!base) {
 		ret = -ENOMEM;
 		goto err_map;
-- 
2.5.5