WARNING: line length of 87 exceeds 80 columns
#93: FILE: drivers/net/ethernet/natsemi/ns83820.c:1195:
+		dma_unmap_single(&dev->pci_dev->dev, frag_dma_addr[i], frag_dma_len[i],

total: 0 errors, 1 warnings, 0 checks, 56 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 73eed8b8c1f1 ("net: ns83820: check DMA mapping errors in hard_start_xmit") 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, 1 warnings, 0 checks, 56 lines checked