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[ARM] pxa: Make cpu_is_pxaXXX dependent on configuration symbols 

Make the cpu_is_pxaXXX() macros define to zero when support for a
particular CPU is disabled.  This allows us to eliminate code for
CPUs which aren't enabled.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2007-10-01 16:22:24 +01:00 committed by Russell King
parent 2c8086a5d0
commit 36d8b17b43
1 changed files with 21 additions and 0 deletions
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21
include/asm-arm/arch-pxa/hardware.h
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@ -62,6 +62,7 @@
#ifndef __ASSEMBLY__
#ifdef CONFIG_PXA25x
#define __cpu_is_pxa21x(id) \
({ \
unsigned int _id = (id) >> 4 & 0xf3f; \
@ -73,30 +74,50 @@
unsigned int _id = (id) >> 4 & 0xfff; \
_id == 0x2d0 || _id == 0x290; \
})
#else
#define __cpu_is_pxa21x(id) (0)
#define __cpu_is_pxa25x(id) (0)
#endif
#ifdef CONFIG_PXA27x
#define __cpu_is_pxa27x(id) \
({ \
unsigned int _id = (id) >> 4 & 0xfff; \
_id == 0x411; \
})
#else
#define __cpu_is_pxa27x(id) (0)
#endif
#ifdef CONFIG_CPU_PXA300
#define __cpu_is_pxa300(id) \
({ \
unsigned int _id = (id) >> 4 & 0xfff; \
_id == 0x688; \
})
#else
#define __cpu_is_pxa300(id) (0)
#endif
#ifdef CONFIG_CPU_PXA310
#define __cpu_is_pxa310(id) \
({ \
unsigned int _id = (id) >> 4 & 0xfff; \
_id == 0x689; \
})
#else
#define __cpu_is_pxa310(id) (0)
#endif
#ifdef CONFIG_CPU_PXA320
#define __cpu_is_pxa320(id) \
({ \
unsigned int _id = (id) >> 4 & 0xfff; \
_id == 0x603 || _id == 0x682; \
})
#else
#define __cpu_is_pxa320(id) (0)
#endif
#define cpu_is_pxa21x() \
({ \