ERROR: space prohibited before that close parenthesis ')'
#88: FILE: net/ipv4/tcp.c:4142:
+		if (val < 0 || val >= (1U << (31 - 3)) ) {

total: 1 errors, 0 warnings, 0 checks, 74 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 f5f9a690d2fa ("tcp: better handle TCP_TX_DELAY on established flows") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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.