[PATCH v2 4/4] powerpc test_emulate_step: move extern declaration to sstep.h

[Balamuruhan S <bala24@linux.ibm.com>]

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

Signed-off-by: Balamuruhan S <bala24@linux.ibm.com>
---
 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 0ee59301ef99..c46bf6fc199b 100644
--- a/arch/powerpc/lib/test_emulate_step.c
+++ b/arch/powerpc/lib/test_emulate_step.c
@@ -1217,7 +1217,6 @@ 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))
@@ -1243,7 +1242,6 @@ 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;
-- 
2.24.1