The variable 'offset' in function cs_etm__sample() is u64 type, it's not
appropriate to check it with 'while (offset > 0)'; this patch changes to
'while (offset)'.

Signed-off-by: Leo Yan <redacted>
---
 tools/perf/util/cs-etm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index dbddf1eec2be..720108bd8dba 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c

@@ -945,7 +945,7 @@ static inline u64 cs_etm__instr_addr(struct cs_etm_queue *etmq,
        if (packet->isa == CS_ETM_ISA_T32) {
                u64 addr = packet->start_addr;

-               while (offset > 0) {
+               while (offset) {
                        addr += cs_etm__t32_instr_size(etmq,
                                                       trace_chan_id, addr);
                        offset--;
--

2.17.1