WARNING: Prefer kzalloc_obj over kzalloc with sizeof
#481: FILE: drivers/net/wireless/mediatek/mt76/mt7925/debugfs.c:434:
+	 stats = kzalloc(sizeof(*stats), GFP_KERNEL);

WARNING: line length of 88 exceeds 80 columns
#495: FILE: drivers/net/wireless/mediatek/mt76/mt7925/debugfs.c:448:
+				      ARRAY_SIZE(stats_query_mib_counters), mib_values);

WARNING: line length of 91 exceeds 80 columns
#502: FILE: drivers/net/wireless/mediatek/mt76/mt7925/debugfs.c:455:
+	ret = mt7925_mcu_get_link_quality(dev, stats->bss_idx, &rssi, &tx_link_speed_kbps);

WARNING: line length of 81 exceeds 80 columns
#516: FILE: drivers/net/wireless/mediatek/mt76/mt7925/debugfs.c:469:
+	seq_printf(s, "(STA) connected AP MAC Address = %pM\n", stats->mac_addr);

WARNING: line length of 84 exceeds 80 columns
#521: FILE: drivers/net/wireless/mediatek/mt76/mt7925/debugfs.c:474:
+	seq_printf(s, "%-22s  Link_Speed = %u (kbit/s)\n", " ", tx_link_speed_kbps);

WARNING: line length of 99 exceeds 80 columns
#526: FILE: drivers/net/wireless/mediatek/mt76/mt7925/debugfs.c:479:
+	stats_value = le32_to_cpu(stats->transmit_count) - le32_to_cpu(stats->transmit_fail_count);

WARNING: line length of 100 exceeds 80 columns
#530: FILE: drivers/net/wireless/mediatek/mt76/mt7925/debugfs.c:483:
+	stats_value = le32_to_cpu(stats->tx_fail_count) - le32_to_cpu(stats->tx_life_timeout_count);

WARNING: line length of 92 exceeds 80 columns
#544: FILE: drivers/net/wireless/mediatek/mt76/mt7925/debugfs.c:497:
+			   " ", i, le32_to_cpu(stats->mib[band_idx].tx_range_ampdu_cnt[i]));

WARNING: line length of 82 exceeds 80 columns
#587: FILE: drivers/net/wireless/mediatek/mt76/mt7925/debugfs.c:540:
+	/* Dump the whole firmware auto-rate table and mark the entry currently */

WARNING: line length of 96 exceeds 80 columns
#664: FILE: drivers/net/wireless/mediatek/mt76/mt7925/debugfs.c:617:
+	tx_fail =  mib_values[QUERY_MIB_CNT_AMPDU_MPDU] - mib_values[QUERY_MIB_CNT_AMPDU_ACKED];

WARNING: line length of 95 exceeds 80 columns
#708: FILE: drivers/net/wireless/mediatek/mt76/mt7925/stats.c:15:
+#define MT7925_MIB_CNT_MAX_NUM		512  /* firmware UNI_CMD_MIB_CNT_MAX_NUM upper bound */

WARNING: line length of 81 exceeds 80 columns
#787: FILE: drivers/net/wireless/mediatek/mt76/mt7925/stats.c:94:
+	__le16 tag;		/* UNI_CMD_GET_STATISTICS_TAG_LINK_QUALITY = 1 */

total: 0 errors, 12 warnings, 0 checks, 1441 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 75fa99351b91 ("wifi: mt76: mt7928: Add debugfs for stats to provide debug purpose") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 12 warnings, 0 checks, 1441 lines checked