complier.h: add __always_inline and use it in code base

Add a __always_inline macro that wraps __attribute__((always_inline))
and replace current users with the macro, excluding files under
src/vendorcode.

Change-Id: Ic57e474c1d2ca7cc0405ac677869f78a28d3e529
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/28587
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@google.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/src/arch/power8/include/arch/hlt.h b/src/arch/power8/include/arch/hlt.h
index 0fa910b6b0..19c7ecceb8 100644
--- a/src/arch/power8/include/arch/hlt.h
+++ b/src/arch/power8/include/arch/hlt.h
@@ -11,7 +11,9 @@
  * GNU General Public License for more details.
  */
 
-static inline __attribute__((always_inline)) void hlt(void)
+#include <compiler.h>
+
+static __always_inline void hlt(void)
 {
 	while (1)
 		;