==========
checkpatch - FAILED

ERROR: code indent should use tabs where possible
#52: FILE: drivers/net/netdevsim/netdev.c:741:
+                return -EFAULT;$

WARNING: please, no spaces at the start of a line
#52: FILE: drivers/net/netdevsim/netdev.c:741:
+                return -EFAULT;$

ERROR: code indent should use tabs where possible
#53: FILE: drivers/net/netdevsim/netdev.c:742:
+        buf[count] = '\0';$

WARNING: please, no spaces at the start of a line
#53: FILE: drivers/net/netdevsim/netdev.c:742:
+        buf[count] = '\0';$

total: 2 errors, 2 warnings, 0 checks, 92 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.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

Commit b4fd43059bc1 ("netdevsim: add debugfs-triggered queue reset") 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.