WARNING: line length of 94 exceeds 80 columns
#42: FILE: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4150:
+				int total_len, bool last_segment, u32 queue, bool is_skb_frag)

WARNING: line length of 87 exceeds 80 columns
#59: FILE: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4168:
+		buff_size = tmp_len >= TSO_MAX_BUFF_SIZE ? TSO_MAX_BUFF_SIZE : tmp_len;

WARNING: line length of 90 exceeds 80 columns
#69: FILE: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4177:
+			curr_addr = dma_map_single(priv->device, data + offset, buff_size,

WARNING: line length of 88 exceeds 80 columns
#78: FILE: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4186:
+			tx_q->tx_skbuff_dma[tx_q->cur_tx].buf_type = STMMAC_TXBUF_T_SKB;

WARNING: line length of 88 exceeds 80 columns
#90: FILE: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4198:
+			tx_q->tx_skbuff_dma[tx_q->cur_tx].buf_type = STMMAC_TXBUF_T_SKB;

total: 0 errors, 5 warnings, 0 checks, 115 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 37f748d8e07e ("net: stmmac: Stop using a single dma_map() for multiple descriptors") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE 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, 5 warnings, 0 checks, 115 lines checked