ARM: at91: fix NAND bus width decoding from system_rev

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>
git-mirror · Nov 28, 2011 · a5f70b6 · a5f70b6
1 parent caca6a0
commit a5f70b6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/arm/mach-at91/include/mach/system_rev.h b/arch/arm/mach-at91/include/mach/system_rev.h
@@ -19,7 +19,7 @@
 #define BOARD_HAVE_NAND_16BIT	(1 << 31)
 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__ */