[PATCH 01/10] perf hisi-ptt: Fix spelling and abbreviation errors

From: Sizhe Liu

Date: Thu Jun 04 2026 - 03:51:32 EST


Fix spelling and abbreviation errors in the PTT packet decoder:
- HISI_PTT_FIELD_LENTH -> HISI_PTT_FIELD_LENGTH
- hisi_ptt_8dw_kpt_desc -> hisi_ptt_8dw_pkt_desc
- hisi_ptt_4dw_kpt_desc -> hisi_ptt_4dw_pkt_desc

Cc: stable@xxxxxxxxxxxxxxx
Fixes: 5e91e57e6809 ("perf auxtrace arm64: Add support for parsing HiSilicon PCIe Trace packet")
Signed-off-by: Sizhe Liu <liusizhe5@xxxxxxxxxx>
---
.../hisi-ptt-decoder/hisi-ptt-pkt-decoder.c | 20 +++++++++----------
.../hisi-ptt-decoder/hisi-ptt-pkt-decoder.h | 2 +-
2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/tools/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.c b/tools/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.c
index a17c423a526d..c48b2ce7c4a3 100644
--- a/tools/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.c
+++ b/tools/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.c
@@ -94,26 +94,26 @@ static void hisi_ptt_print_pkt(const unsigned char *buf, int pos, const char *de

printf(".");
color_fprintf(stdout, color, " %08x: ", pos);
- for (i = 0; i < HISI_PTT_FIELD_LENTH; i++)
+ for (i = 0; i < HISI_PTT_FIELD_LENGTH; i++)
color_fprintf(stdout, color, "%02x ", buf[pos + i]);
for (i = 0; i < HISI_PTT_MAX_SPACE_LEN; i++)
color_fprintf(stdout, color, " ");
color_fprintf(stdout, color, " %s\n", desc);
}

-static int hisi_ptt_8dw_kpt_desc(const unsigned char *buf, int pos)
+static int hisi_ptt_8dw_pkt_desc(const unsigned char *buf, int pos)
{
int i;

for (i = 0; i < HISI_PTT_8DW_TYPE_MAX; i++) {
/* Do not show 8DW check field and reserved fields */
if (i == HISI_PTT_8DW_CHK_AND_RSV0 || i == HISI_PTT_8DW_RSV1) {
- pos += HISI_PTT_FIELD_LENTH;
+ pos += HISI_PTT_FIELD_LENGTH;
continue;
}

hisi_ptt_print_pkt(buf, pos, hisi_ptt_8dw_pkt_field_name[i]);
- pos += HISI_PTT_FIELD_LENTH;
+ pos += HISI_PTT_FIELD_LENGTH;
}

return hisi_ptt_pkt_size[HISI_PTT_8DW_PKT];
@@ -128,7 +128,7 @@ static void hisi_ptt_4dw_print_dw0(const unsigned char *buf, int pos)
dw0.value = *(uint32_t *)(buf + pos);
printf(".");
color_fprintf(stdout, color, " %08x: ", pos);
- for (i = 0; i < HISI_PTT_FIELD_LENTH; i++)
+ for (i = 0; i < HISI_PTT_FIELD_LENGTH; i++)
color_fprintf(stdout, color, "%02x ", buf[pos + i]);
for (i = 0; i < HISI_PTT_MAX_SPACE_LEN; i++)
color_fprintf(stdout, color, " ");
@@ -140,16 +140,16 @@ static void hisi_ptt_4dw_print_dw0(const unsigned char *buf, int pos)
dw0.len, "Time", dw0.time);
}

-static int hisi_ptt_4dw_kpt_desc(const unsigned char *buf, int pos)
+static int hisi_ptt_4dw_pkt_desc(const unsigned char *buf, int pos)
{
int i;

hisi_ptt_4dw_print_dw0(buf, pos);
- pos += HISI_PTT_FIELD_LENTH;
+ pos += HISI_PTT_FIELD_LENGTH;

for (i = 0; i < HISI_PTT_4DW_TYPE_MAX; i++) {
hisi_ptt_print_pkt(buf, pos, hisi_ptt_4dw_pkt_field_name[i]);
- pos += HISI_PTT_FIELD_LENTH;
+ pos += HISI_PTT_FIELD_LENGTH;
}

return hisi_ptt_pkt_size[HISI_PTT_4DW_PKT];
@@ -158,7 +158,7 @@ static int hisi_ptt_4dw_kpt_desc(const unsigned char *buf, int pos)
int hisi_ptt_pkt_desc(const unsigned char *buf, int pos, enum hisi_ptt_pkt_type type)
{
if (type == HISI_PTT_8DW_PKT)
- return hisi_ptt_8dw_kpt_desc(buf, pos);
+ return hisi_ptt_8dw_pkt_desc(buf, pos);

- return hisi_ptt_4dw_kpt_desc(buf, pos);
+ return hisi_ptt_4dw_pkt_desc(buf, pos);
}
diff --git a/tools/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.h b/tools/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.h
index e78f1b5bc836..6772b16b817b 100644
--- a/tools/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.h
+++ b/tools/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.h
@@ -13,7 +13,7 @@
#define HISI_PTT_8DW_CHECK_MASK GENMASK(31, 11)
#define HISI_PTT_IS_8DW_PKT GENMASK(31, 11)
#define HISI_PTT_MAX_SPACE_LEN 10
-#define HISI_PTT_FIELD_LENTH 4
+#define HISI_PTT_FIELD_LENGTH 4

enum hisi_ptt_pkt_type {
HISI_PTT_4DW_PKT,
--
2.33.0