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authorWangYuli <wangyuli@uniontech.com>2025-01-04 22:47:08 +0800
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2025-01-11 12:37:05 +0100
commitddd068d81445b17ac0bed084dfeb9e58b4df3ddd (patch)
tree86bf452eff9310947529068b1606c23a0ce00fe1
parent078b831638e1aa06dd7ffa9f244c8ac6b2995561 (diff)
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 <wangyuli@uniontech.com> Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
-rw-r--r--arch/mips/kernel/ftrace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index 8c401e42301c..f39e85fd58fa 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;