Simplify and remove unnecessary constant expressions.
Signed-off-by: Adrian Hunter <[email protected]>
---
.../util/intel-pt-decoder/intel-pt-pkt-decoder.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
index af9710622a1f..249610cc9284 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
@@ -131,19 +131,14 @@ static int intel_pt_get_cbr(const unsigned char *buf, size_t len,
static int intel_pt_get_vmcs(const unsigned char *buf, size_t len,
struct intel_pt_pkt *packet)
{
- unsigned int count = (52 - 5) >> 3;
-
- if (count < 1 || count > 7)
- return INTEL_PT_BAD_PACKET;
-
- if (len < count + 2)
+ if (len < 7)
return INTEL_PT_NEED_MORE_BYTES;
packet->type = INTEL_PT_VMCS;
- packet->count = count;
- memcpy_le64(&packet->payload, buf + 2, count);
+ packet->count = 5;
+ memcpy_le64(&packet->payload, buf + 2, 5);
- return count + 2;
+ return 7;
}
static int intel_pt_get_ovf(struct intel_pt_pkt *packet)
--
2.34.1