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powerpc/test_emulate_step: Move extern declaration to sstep.h

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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
This commit is contained in:
Balamuruhan S 2020-06-26 15:21:58 +05:30 • committed by Michael Ellerman
parent 68a180a44c
commit e93ad65e36
2 changed files with 2 additions and 2 deletions
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2
arch/powerpc/include/asm/sstep.h
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@ -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;

2
arch/powerpc/lib/test_emulate_step.c
View file

@ -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;