From 9b9d267f5a31b66c3d7f6514b01885ddb6b42436 Mon Sep 17 00:00:00 2001
From: Fabian Groffen <grobian@gentoo.org>
Date: Fri, 10 Mar 2023 18:15:32 +0100
Subject: [PATCH] arch/x86/include/arch/mmio.h: Provide __always_inline
 definition for musl

fix compilation on musl-libc systems by providing an implementation
for __always_inline

Signed-off-by: Fabian Groffen <grobian@gentoo.org>
Change-Id: I01a7eb9ed28e79523623ab362510ec2d93f4a8b7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73667
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/arch/x86/include/arch/mmio.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/arch/x86/include/arch/mmio.h b/src/arch/x86/include/arch/mmio.h
index c2aa0fb910..b2a37a03dd 100644
--- a/src/arch/x86/include/arch/mmio.h
+++ b/src/arch/x86/include/arch/mmio.h
@@ -5,6 +5,10 @@
 
 #include <stdint.h>
 
+#ifndef __always_inline
+#define __always_inline inline
+#endif
+
 static __always_inline uint8_t read8(const volatile void *addr)
 {
 	return *((volatile uint8_t *)(addr));