linux-kernel - [PATCH soc v8 1/3] ARM: unify MMU/!MMU addruart calls

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Message-Id: <1432073032-26561-2-git-send-email-stefan@agner.ch>
Date:	Wed, 20 May 2015 00:03:50 +0200
From:	Stefan Agner <stefan@...er.ch>
To:	arnd@...db.de
Cc:	olof@...om.net, shawn.guo@...aro.org, kernel@...gutronix.de,
	jason@...edaemon.net, marc.zyngier@....com, linux@....linux.org.uk,
	u.kleine-koenig@...gutronix.de, mcoquelin.stm32@...il.com,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Stefan Agner <stefan@...er.ch>
Subject: [PATCH soc v8 1/3] ARM: unify MMU/!MMU addruart calls

Remove the needless differences between MMU/!MMU addruart calls.
This allows to use the same addruart macro on SoC level. Useful
for SoC consisting of multiple CPUs with and without MMU such as
Freescale Vybrid.

Signed-off-by: Stefan Agner <stefan@...er.ch>
---
 arch/arm/include/debug/efm32.S | 2 +-
 arch/arm/kernel/debug.S        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/include/debug/efm32.S b/arch/arm/include/debug/efm32.S
index 2265a19..660fa1e 100644
--- a/arch/arm/include/debug/efm32.S
+++ b/arch/arm/include/debug/efm32.S
@@ -16,7 +16,7 @@
 
 #define	UARTn_TXDATA		0x0034
 
-		.macro	addruart, rx, tmp
+		.macro	addruart, rx, tmp, tmp2
 		ldr	\rx, =(CONFIG_DEBUG_UART_PHYS)
 
 		/*
diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S
index 78c91b5..ea9646c 100644
--- a/arch/arm/kernel/debug.S
+++ b/arch/arm/kernel/debug.S
@@ -35,7 +35,7 @@
 
 #else /* !CONFIG_MMU */
 		.macro	addruart_current, rx, tmp1, tmp2
-		addruart	\rx, \tmp1
+		addruart	\rx, \tmp1, \tmp2
 		.endm
 
 #endif /* CONFIG_MMU */
-- 
2.4.1

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