perf hisi-ptt: remove unused struct 'hisi_ptt_queue'

'hisi_ptt_queue' has been unused since the original
commit 5e91e57e ("perf auxtrace arm64: Add support for parsing
HiSilicon PCIe Trace packet").

Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Cc: yangyicong@hisilicon.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20240602000709.213116-1-linux@treblig.org

tools/perf/util/hisi-ptt.c

@@ -35,11 +35,6 @@ struct hisi_ptt {
 	u32 pmu_type;
 };
 
-struct hisi_ptt_queue {
-	struct hisi_ptt *ptt;
-	struct auxtrace_buffer *buffer;
-};
-
 static enum hisi_ptt_pkt_type hisi_ptt_check_packet_type(unsigned char *buf)
 {
 	uint32_t head = *(uint32_t *)buf;