linux-kernel - [PATCH 4/5] m68k: Introduce config option CPU_HAS_NO

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Message-Id: <1339094827-12349-4-git-send-email-geert@linux-m68k.org>
Date:	Thu,  7 Jun 2012 20:47:06 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	linux-m68k@...ts.linux-m68k.org
Cc:	Greg Ungerer <gerg@...inux.org>,
	Philippe De Muyter <phdm@...qel.be>,
	linux-kernel@...r.kernel.org,
	Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: [PATCH 4/5] m68k: Introduce config option CPU_HAS_NO_UNALIGNED

Use CONFIG_CPU_HAS_NO_UNALIGNED instead of open coding CONFIG_M68000 ||
CONFIG_COLDFIRE

Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
---
 arch/m68k/Kconfig.cpu             |    5 +++++
 arch/m68k/include/asm/unaligned.h |    4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
index 6cd8c1a..c4ed650 100644
--- a/arch/m68k/Kconfig.cpu
+++ b/arch/m68k/Kconfig.cpu
@@ -27,6 +27,7 @@ config COLDFIRE
 	select ARCH_HAVE_CUSTOM_GPIO_H
 	select CPU_HAS_NO_BITFIELDS
 	select CPU_HAS_NO_MULDIV64
+	select CPU_HAS_NO_UNALIGNED
 	select GENERIC_CSUM
 
 endchoice
@@ -37,6 +38,7 @@ config M68000
 	bool
 	select CPU_HAS_NO_BITFIELDS
 	select CPU_HAS_NO_MULDIV64
+	select CPU_HAS_NO_UNALIGNED
 	select GENERIC_CSUM
 	help
 	  The Freescale (was Motorola) 68000 CPU is the first generation of
@@ -366,6 +368,9 @@ config CPU_HAS_NO_BITFIELDS
 config CPU_HAS_NO_MULDIV64
 	bool
 
+config CPU_HAS_NO_UNALIGNED
+	bool
+
 config CPU_HAS_ADDRESS_SPACES
 	bool
 
diff --git a/arch/m68k/include/asm/unaligned.h b/arch/m68k/include/asm/unaligned.h
index f4043ae..2b3ca0b 100644
--- a/arch/m68k/include/asm/unaligned.h
+++ b/arch/m68k/include/asm/unaligned.h
@@ -2,7 +2,7 @@
 #define _ASM_M68K_UNALIGNED_H
 
 
-#if defined(CONFIG_COLDFIRE) || defined(CONFIG_M68000)
+#ifdef CONFIG_CPU_HAS_NO_UNALIGNED
 #include <linux/unaligned/be_struct.h>
 #include <linux/unaligned/le_byteshift.h>
 #include <linux/unaligned/generic.h>
@@ -12,7 +12,7 @@
 
 #else
 /*
- * The m68k can do unaligned accesses itself. 
+ * The m68k can do unaligned accesses itself.
  */
 #include <linux/unaligned/access_ok.h>
 #include <linux/unaligned/generic.h>
-- 
1.7.0.4

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