From: WangYuli Date: Sat, 4 Jan 2025 14:47:08 +0000 (+0800) Subject: MIPS: ftrace: Declare ftrace_get_parent_ra_addr() as static X-Git-Tag: v6.14-rc1~73^2~8 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ddd068d81445b17ac0bed084dfeb9e58b4df3ddd;p=thirdparty%2Fkernel%2Flinux.git MIPS: ftrace: Declare ftrace_get_parent_ra_addr() as static Declare ftrace_get_parent_ra_addr() as static to suppress clang compiler warning that 'no previous prototype'. This function is not intended to be called from other parts. Fix follow error with clang-19: arch/mips/kernel/ftrace.c:251:15: error: no previous prototype for function 'ftrace_get_parent_ra_addr' [-Werror,-Wmissing-prototypes] 251 | unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long | ^ arch/mips/kernel/ftrace.c:251:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 251 | unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long | ^ | static 1 error generated. Signed-off-by: WangYuli Acked-by: Masami Hiramatsu (Google) Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Thomas Bogendoerfer --- diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c index 8c401e42301cb..f39e85fd58fa9 100644 --- a/arch/mips/kernel/ftrace.c +++ b/arch/mips/kernel/ftrace.c @@ -248,7 +248,7 @@ int ftrace_disable_ftrace_graph_caller(void) #define S_R_SP (0xafb0 << 16) /* s{d,w} R, offset(sp) */ #define OFFSET_MASK 0xffff /* stack offset range: 0 ~ PT_SIZE */ -unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long +static unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long old_parent_ra, unsigned long parent_ra_addr, unsigned long fp) { unsigned long sp, ip, tmp;