WARNING: braces {} are not necessary for single statement blocks
#66: FILE: kernel/trace/bpf_trace.c:3162:
+	if (upath) {
 		left = copy_to_user(upath, p, upath_size);
 	}

total: 0 errors, 1 warnings, 0 checks, 50 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 3cfdbe52c02d ("bpf: fix unpopulated path_size when uprobe_multi fields unset") 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, 1 warnings, 0 checks, 50 lines checked