Subject: [PATCH] m68k: Convert access_ok() to an inline function From: Geert Uytterhoeven Convert access_ok() from a macro to an inline function, so the compiler no longer complains about unused variables: fs/read_write.c: In function 'rw_copy_check_uvector': fs/read_write.c:556: warning: unused variable 'buf' Signed-off-by: Geert Uytterhoeven --- include/asm-m68k/uaccess.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --- a/include/asm-m68k/uaccess.h +++ b/include/asm-m68k/uaccess.h @@ -14,7 +14,11 @@ #define VERIFY_WRITE 1 /* We let the MMU do all checking */ -#define access_ok(type,addr,size) 1 +static inline int access_ok(int type, const void __user * addr, + unsigned long size) +{ + return 1; +} /* * The exception table consists of pairs of addresses: the first is the