ARM: uniphier: allow debug_ll_init() to do nothing for unknown SoCs

This function should just return for unknown SoCs rather than writing unexpected values to registers. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
9 years ago · 5d07648662
parent 1d22c4b1bd
commit 5d07648662
1 changed files with 1 additions and 0 deletions
--- a/arch/arm/mach-uniphier/arm32/debug_ll.S
+++ b/arch/arm/mach-uniphier/arm32/debug_ll.S
@ -175,6 +175,7 @@ proxstream2_end:
 	b		init_uart
 ph1_ld6b_end:
 #endif
+	mov		pc, lr

 init_uart:
 	addruart	r0, r1, r2