CHECK: Macro argument 'ut' may be better as '(ut)' to avoid precedence issues
#85: FILE: include/linux/kthread.h:86:
+#define _kthread_run_on_cpu(threadfn, data, cpu, ut, namefmt, ...)	   \
+({									   \
+	struct task_struct *ut;						   \
+									   \
+	ut = kthread_create_on_cpu(threadfn, data, cpu, namefmt,	   \
+				   ##__VA_ARGS__);			   \
+	if (!IS_ERR(ut))						   \
+		wake_up_process(ut);					   \
+									   \
+	ut;								   \
+})

total: 0 errors, 0 warnings, 1 checks, 111 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 78a68a161ccf ("kthread: allow vararg kthread_{create,run}_on_cpu()") 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, 1 checks, 111 lines checked