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

ERROR: space required before the open parenthesis '('
#49: FILE: tools/testing/vsock/vsock_test.c:1076:
+	while(1) {

ERROR: space required before the open parenthesis '('
#74: FILE: tools/testing/vsock/vsock_test.c:1098:
+	while(1) {

total: 2 errors, 0 warnings, 0 checks, 58 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 60277da6ac76 ("vsock/test: retry send() to avoid occasional failure in sigpipe test") 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.