[PATCH v3 2/3] powerpc/perf: Drop the case of returning 0 as instruction pointer

Drop the case of returning 0 as instruction pointer since kernel
never executes at 0 and userspace almost never does either.

Fixes: e6878835ac47 ("powerpc/perf: Sample only if SIAR-Valid
bit is set in P7+")
Signed-off-by: Kajol Jain <redacted>
---
 arch/powerpc/perf/core-book3s.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 1b464aad29c4..23ec89a59893 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c

@@ -2261,8 +2261,6 @@ unsigned long perf_instruction_pointer(struct pt_regs *regs)
 			return regs->nip;
 	} else if (use_siar && siar_valid(regs))
 		return siar + perf_ip_adjust(regs);
-	else if (use_siar)
-		return 0;		// no valid instruction pointer
 	else
 		return regs->nip;
 }

-- 
2.26.2