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ARM: at91: fix NAND bus width decoding from system_rev

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Make it is safe to assign the return value of this function
to u8/u16 variables.

Signed-off-by: Christian Hitz <christian.hitz@aizo.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Christian Hitz 2011-10-24 08:57:32 +02:00 committed by Nicolas Ferre
parent caca6a03d3
commit a5f70b6717
1 changed files with 1 additions and 1 deletions
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2
arch/arm/mach-at91/include/mach/system_rev.h
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@ -19,7 +19,7 @@
#define BOARD_HAVE_NAND_16BIT (1 << 31) #define BOARD_HAVE_NAND_16BIT (1 << 31)
static inline int board_have_nand_16bit(void) static inline int board_have_nand_16bit(void)
{ {
return system_rev & BOARD_HAVE_NAND_16BIT; return (system_rev & BOARD_HAVE_NAND_16BIT) ? 1 : 0;
} }
#endif /* __ARCH_SYSTEM_REV_H__ */ #endif /* __ARCH_SYSTEM_REV_H__ */