[U-Boot] [PATCH 1/5] armv8: semihosting: do not inline trap call

[Linus Walleij]

The semihosting trap call does not like being inlined, probably
because that will mean register reordering screwing up the return
value in r0, so tag this function "noinline".

Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
 arch/arm/lib/semihosting.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/lib/semihosting.c b/arch/arm/lib/semihosting.c
index fd6d8573f560..d3f724b726e1 100644
--- a/arch/arm/lib/semihosting.c
+++ b/arch/arm/lib/semihosting.c
@@ -26,7 +26,7 @@
 /*
  * Call the handler
  */
-static long smh_trap(unsigned int sysnum, void *addr)
+static noinline long smh_trap(unsigned int sysnum, void *addr)
 {
 	register long result asm("r0");
 #if defined(CONFIG_ARM64)
-- 
1.9.3