WARNING: line length of 81 exceeds 80 columns
#27: FILE: drivers/block/null_blk/main.c:1150:
+		temp = min3(nullb->dev->blocksize, n - count, rest_of_page(pos));

WARNING: line length of 81 exceeds 80 columns
#37: FILE: drivers/block/null_blk/main.c:1183:
+		temp = min3(nullb->dev->blocksize, n - count, rest_of_page(pos));

total: 0 errors, 2 warnings, 0 checks, 59 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 9205f30a3a21 ("drivers: ALSA: use rest_of_page() macro where appropriate") 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, 2 warnings, 0 checks, 59 lines checked