From 609ead041b4c607163e7240a8674b608df31d2a8 Mon Sep 17 00:00:00 2001
From: Andrew Bresticker <abrestic@chromium.org>
Date: Mon, 20 Oct 2014 12:03:51 -0700
Subject: [PATCH] MIPS: Malta: Stop using GIC REG macros

Stop using the REG macros from gic.h and instead use proper iomem
accessors.

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: Qais Yousef <qais.yousef@imgtec.com>
Cc: John Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/8126/
Patchwork: https://patchwork.linux-mips.org/patch/8227/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 arch/mips/mti-malta/malta-int.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index bcab0b197e9f..a058e0ba2a26 100644
--- a/arch/mips/mti-malta/malta-int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -37,7 +37,7 @@
 #include <asm/setup.h>
 #include <asm/rtlx.h>
 
-static unsigned long _msc01_biu_base;
+static void __iomem *_msc01_biu_base;
 
 static DEFINE_RAW_SPINLOCK(mips_irq_lock);
 
@@ -293,12 +293,12 @@ void __init arch_init_irq(void)
 		gic_present = 1;
 	} else {
 		if (mips_revision_sconid == MIPS_REVISION_SCON_ROCIT) {
-			_msc01_biu_base = (unsigned long)
-					ioremap_nocache(MSC01_BIU_REG_BASE,
+			_msc01_biu_base = ioremap_nocache(MSC01_BIU_REG_BASE,
 						MSC01_BIU_ADDRSPACE_SZ);
-			gic_present = (REG(_msc01_biu_base, MSC01_SC_CFG) &
-					MSC01_SC_CFG_GICPRES_MSK) >>
-					MSC01_SC_CFG_GICPRES_SHF;
+			gic_present =
+			  (__raw_readl(_msc01_biu_base + MSC01_SC_CFG_OFS) &
+			   MSC01_SC_CFG_GICPRES_MSK) >>
+			  MSC01_SC_CFG_GICPRES_SHF;
 		}
 	}
 	if (gic_present)
@@ -336,9 +336,9 @@ void __init arch_init_irq(void)
 			 MIPS_GIC_IRQ_BASE);
 		if (!mips_cm_present()) {
 			/* Enable the GIC */
-			i = REG(_msc01_biu_base, MSC01_SC_CFG);
-			REG(_msc01_biu_base, MSC01_SC_CFG) =
-				(i | (0x1 << MSC01_SC_CFG_GICENA_SHF));
+			i = __raw_readl(_msc01_biu_base + MSC01_SC_CFG_OFS);
+			__raw_writel(i | (0x1 << MSC01_SC_CFG_GICENA_SHF),
+				 _msc01_biu_base + MSC01_SC_CFG_OFS);
 			pr_debug("GIC Enabled\n");
 		}
 		i8259_irq = MIPS_GIC_IRQ_BASE + GIC_INT_I8259A;