ARM: make BSYM macro assembly only

BSYM macro is only needed for assembly files and its usage in c files is
wrong, so only define it for assembly.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Dave Martin <dave.martin@linaro.org>
diff --git a/arch/arm/include/asm/unified.h b/arch/arm/include/asm/unified.h
index bc63116..f5989f4 100644
--- a/arch/arm/include/asm/unified.h
+++ b/arch/arm/include/asm/unified.h
@@ -37,8 +37,8 @@
 #define THUMB(x...)	x
 #ifdef __ASSEMBLY__
 #define W(instr)	instr.w
-#endif
 #define BSYM(sym)	sym + 1
+#endif
 
 #else	/* !CONFIG_THUMB2_KERNEL */
 
@@ -49,8 +49,8 @@
 #define THUMB(x...)
 #ifdef __ASSEMBLY__
 #define W(instr)	instr
-#endif
 #define BSYM(sym)	sym
+#endif
 
 #endif	/* CONFIG_THUMB2_KERNEL */