CHECK: Unnecessary parentheses around t->if_lock
#46: FILE: net/core/pktgen.c:234:
+#define   if_lock(t)      mutex_lock(&(t->if_lock))

CHECK: Macro argument 't' may be better as '(t)' to avoid precedence issues
#46: FILE: net/core/pktgen.c:234:
+#define   if_lock(t)      mutex_lock(&(t->if_lock))

CHECK: Unnecessary parentheses around t->if_lock
#47: FILE: net/core/pktgen.c:235:
+#define   if_unlock(t)    mutex_unlock(&(t->if_lock))

CHECK: Macro argument 't' may be better as '(t)' to avoid precedence issues
#47: FILE: net/core/pktgen.c:235:
+#define   if_unlock(t)    mutex_unlock(&(t->if_lock))

total: 0 errors, 0 warnings, 4 checks, 18 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 0289fb3886bb ("net: pktgen: fix code style (WARNING: macros should not use a trailing semicolon)") 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, 0 warnings, 4 checks, 18 lines checked