WARNING: line length of 81 exceeds 80 columns
#56: FILE: drivers/net/usb/cdc_ncm.c:234:
+	return sysfs_emit(buf, "%u\n", ctx->timer_interval / (u32)NSEC_PER_USEC);

WARNING: line length of 92 exceeds 80 columns
#65: FILE: drivers/net/usb/cdc_ncm.c:316:
+	return sysfs_emit(buf, "%c\n", ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END ? 'Y' : 'N');

total: 0 errors, 2 warnings, 0 checks, 48 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 f9e91d0b4b6d ("net: usb: cdc_ncm: convert sysfs show() callbacks to sysfs_emit()") 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, 48 lines checked