linux-kernel - [PATCH 08/16] ARM: vexpress: use generic API for enabling SCU

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Date:   Mon, 14 Nov 2016 10:32:03 +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>,
        Liviu Dudau <liviu.dudau@....com>,
        Sudeep Holla <sudeep.holla@....com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Subject: [PATCH 08/16] ARM: vexpress: 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: Liviu Dudau <liviu.dudau@....com>
CC: Sudeep Holla <sudeep.holla@....com>
CC: Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Signed-off-by: Pankaj Dubey <pankaj.dubey@...sung.com>
---
 arch/arm/mach-vexpress/platsmp.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/arch/arm/mach-vexpress/platsmp.c b/arch/arm/mach-vexpress/platsmp.c
index 8b8d072..17dee2b 100644
--- a/arch/arm/mach-vexpress/platsmp.c
+++ b/arch/arm/mach-vexpress/platsmp.c
@@ -41,20 +41,9 @@ bool __init vexpress_smp_init_ops(void)
 	return false;
 }
 
-static const struct of_device_id vexpress_smp_dt_scu_match[] __initconst = {
-	{ .compatible = "arm,cortex-a5-scu", },
-	{ .compatible = "arm,cortex-a9-scu", },
-	{}
-};
-
 static void __init vexpress_smp_dt_prepare_cpus(unsigned int max_cpus)
 {
-	struct device_node *scu = of_find_matching_node(NULL,
-			vexpress_smp_dt_scu_match);
-
-	if (scu)
-		scu_enable(of_iomap(scu, 0));
-
+	of_scu_enable();
 	/*
 	 * Write the address of secondary startup into the
 	 * system-wide flags register. The boot monitor waits
-- 
2.7.4