From e93ad65e3611b06288efdf0cfd76c012df3feec1 Mon Sep 17 00:00:00 2001
From: Balamuruhan S <bala24@linux.ibm.com>
Date: Fri, 26 Jun 2020 15:21:58 +0530
Subject: [PATCH] powerpc/test_emulate_step: Move extern declaration to sstep.h

References: jsc#SLE-13830 bsc#1179396 ltc#185738
Patch-mainline: v5.9-rc1
Git-commit: e93ad65e3611b06288efdf0cfd76c012df3feec1

fix checkpatch.pl warnings by moving extern declaration from source
file to headerfile.

Signed-off-by: Balamuruhan S <bala24@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200626095158.1031507-5-bala24@linux.ibm.com
Acked-by: Michal Suchanek <msuchanek@suse.de>
---
 arch/powerpc/include/asm/sstep.h     | 2 ++
 arch/powerpc/lib/test_emulate_step.c | 2 --
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/include/asm/sstep.h b/arch/powerpc/include/asm/sstep.h
index 325975b4ef30..c8e37ef060c1 100644
--- a/arch/powerpc/include/asm/sstep.h
+++ b/arch/powerpc/include/asm/sstep.h
@@ -108,6 +108,8 @@ enum instruction_type {
 #define GET_PREFIX_RA(i)	(((i) >> 16) & 0x1f)
 #define GET_PREFIX_R(i)		((i) & (1ul << 20))
 
+extern s32 patch__exec_instr;
+
 struct instruction_op {
 	int type;
 	int reg;
diff --git a/arch/powerpc/lib/test_emulate_step.c b/arch/powerpc/lib/test_emulate_step.c
index 7d11ab5ef86c..081b05480c47 100644
--- a/arch/powerpc/lib/test_emulate_step.c
+++ b/arch/powerpc/lib/test_emulate_step.c
@@ -1150,7 +1150,6 @@ static int __init emulate_compute_instr(struct pt_regs *regs,
 					bool negative)
 {
 	int analysed;
-	extern s32 patch__exec_instr;
 	struct instruction_op op;
 
 	if (!regs || !ppc_inst_val(instr))
@@ -1176,7 +1175,6 @@ static int __init execute_compute_instr(struct pt_regs *regs,
 					struct ppc_inst instr)
 {
 	extern int exec_instr(struct pt_regs *regs);
-	extern s32 patch__exec_instr;
 
 	if (!regs || !ppc_inst_val(instr))
 		return -EINVAL;
-- 
2.26.2