compiler, clang: properly override 'inline' for clang

Commit abb2ea7dfd82 ("compiler, clang: suppress warning for unused
static inline functions") just caused more warnings due to re-defining
the 'inline' macro.

So undef it before re-defining it, and also add the 'notrace' attribute
like the gcc version that this is overriding does.

Maybe this makes clang happier.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Changed files
+2 -1
include
+2 -1
include/linux/compiler-clang.h
··· 21 21 * -Wunused-function. This turns out to avoid the need for complex #ifdef 22 22 * directives. Suppress the warning in clang as well. 23 23 */ 24 - #define inline inline __attribute__((unused)) 24 + #undef inline 25 + #define inline inline __attribute__((unused)) notrace