linux-kernel - [PATCH 15/16] ARM: mvebu: use generic API for enabling SCU

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Date:   Mon, 14 Nov 2016 10:32:10 +0530
From:   Pankaj Dubey <pankaj.dubey@...sung.com>
To:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     rmk+kernel@...linux.org.uk, arnd@...db.de, horms@...ge.net.au,
        magnus.damm@...il.com, geert+renesas@...der.be, vireshk@...nel.org,
        shiraz.linux.kernel@...il.com, krzk@...nel.org,
        thomas.ab@...sung.com, Pankaj Dubey <pankaj.dubey@...sung.com>,
        Jason Cooper <jason@...edaemon.net>,
        Andrew Lunn <andrew@...n.ch>,
        Gregory Clement <gregory.clement@...e-electrons.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Subject: [PATCH 15/16] ARM: mvebu: use generic API for enabling SCU

Now as we have of_scu_enable which takes care of mapping
scu base from DT, lets use it.

CC: Jason Cooper <jason@...edaemon.net>
CC: Andrew Lunn <andrew@...n.ch>
CC: Gregory Clement <gregory.clement@...e-electrons.com>
CC: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Signed-off-by: Pankaj Dubey <pankaj.dubey@...sung.com>
---
 arch/arm/mach-mvebu/board-v7.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c
index ccca951..d7014a3 100644
--- a/arch/arm/mach-mvebu/board-v7.c
+++ b/arch/arm/mach-mvebu/board-v7.c
@@ -41,13 +41,9 @@ static void __iomem *scu_base;
  */
 static void __init mvebu_scu_enable(void)
 {
-	struct device_node *np =
-		of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu");
-	if (np) {
-		scu_base = of_iomap(np, 0);
+	scu_base = of_scu_get_base();
+	if (!IS_ERR(scu_base))
 		scu_enable(scu_base);
-		of_node_put(np);
-	}
 }
 
 void __iomem *mvebu_get_scu_base(void)
-- 
2.7.4