1. This is only used in kprobes.c, so make it static.
2. Remove the un-necessary (ret == 0) comparison in the else clause.
Signed-off-by: Naveen N. Rao <naveen.n....@linux.vnet.ibm.com>
---
arch/powerpc/kernel/kprobes.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index 367494dc67d9..c2a6ab38a67f 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -239,7 +239,7 @@ void arch_prepare_kretprobe(struct kretprobe_instance *ri,
struct pt_regs *regs)
}
NOKPROBE_SYMBOL(arch_prepare_kretprobe);
-int try_to_emulate(struct kprobe *p, struct pt_regs *regs)
+static int try_to_emulate(struct kprobe *p, struct pt_regs *regs)
{
int ret;
unsigned int insn = *p->ainsn.insn;
@@ -261,7 +261,7 @@ int try_to_emulate(struct kprobe *p, struct pt_regs *regs)
*/
printk("Can't step on instruction %x\n", insn);
BUG();
- } else if (ret == 0)
+ } else
/* This instruction can't be boosted */
p->ainsn.boostable = -1;
--
2.14.1
