linux-kernel - [PATCH 1/2] MIPS: ftrace: Mark ftrace_get_parent_ra

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Message-Id: <20240908-mips-chore-v1-1-9239c783f233@flygoat.com>
Date: Sun, 08 Sep 2024 11:49:42 +0100
From: Jiaxun Yang <jiaxun.yang@...goat.com>
To: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Cc: linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Jiaxun Yang <jiaxun.yang@...goat.com>
Subject: [PATCH 1/2] MIPS: ftrace: Mark ftrace_get_parent_ra_addr as static

This function is only used in ftrace.c.

Mark as static to avoid compiler warning.

Signed-off-by: Jiaxun Yang <jiaxun.yang@...goat.com>
---
 arch/mips/kernel/ftrace.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index 8c401e42301c..96016eb1c476 100644
--- a/arch/mips/kernel/ftrace.c
+++ b/arch/mips/kernel/ftrace.c
@@ -248,8 +248,8 @@ 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
-		old_parent_ra, unsigned long parent_ra_addr, unsigned long fp)
+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;
 	unsigned int code;

-- 
2.46.0