X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/5d526120bd7580668a774447d4644164be767b58..adde7768a2eab2950a7628319ec832c63a00ff03:/target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_switch.h

diff --git a/target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_switch.h b/target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_switch.h
index bc9b6f662..2dbb09776 100644
--- a/target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_switch.h
+++ b/target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_switch.h
@@ -18,8 +18,10 @@
 #ifndef _ADM5120_SWITCH_H_
 #define _ADM5120_SWITCH_H_
 
-#define BIT(at)		(1 << (at))
-#define BITMASK(len)	((1 << (len))-1)
+#ifndef BIT
+#  define BIT(at)	(1 << (at))
+#endif
+#define BITMASK(len)	(BIT(len)-1)
 
 #define SW_READ_REG(r)		__raw_readl( \
 	(void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE) + r)