Subject: + checkpatch-check-for-duplicate-signatures.patch added to -mm tree To: joe@xxxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Tue, 30 Jul 2013 13:32:38 -0700 The patch titled Subject: checkpatch: check for duplicate signatures has been added to the -mm tree. Its filename is checkpatch-check-for-duplicate-signatures.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/checkpatch-check-for-duplicate-signatures.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/checkpatch-check-for-duplicate-signatures.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Joe Perches <joe@xxxxxxxxxxx> Subject: checkpatch: check for duplicate signatures Emit a warning when a signature is used more than once. Signed-off-by: Joe Perches <joe@xxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- scripts/checkpatch.pl | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff -puN scripts/checkpatch.pl~checkpatch-check-for-duplicate-signatures scripts/checkpatch.pl --- a/scripts/checkpatch.pl~checkpatch-check-for-duplicate-signatures +++ a/scripts/checkpatch.pl @@ -1544,6 +1544,7 @@ sub process { my %suppress_export; my $suppress_statement = 0; + my %signatures = (); # Pre-scan the patch sanitizing the lines. # Pre-scan the patch looking for any __setup documentation. @@ -1793,6 +1794,17 @@ sub process { "email address '$email' might be better as '$suggested_email$comment'\n" . $herecurr); } } + +# Check for duplicate signatures + my $sig_nospace = $line; + $sig_nospace =~ s/\s//g; + $sig_nospace = lc($sig_nospace); + if (defined $signatures{$sig_nospace}) { + WARN("BAD_SIGN_OFF", + "Duplicate signature\n" . $herecurr); + } else { + $signatures{$sig_nospace} = 1; + } } # Check for wrappage within a valid hunk of the file _ Patches currently in -mm which might be from joe@xxxxxxxxxxx are maintainers-dynamic-debug-jasons-not-there.patch printk-move-to-separate-directory-for-easier-modification.patch printk-move-to-separate-directory-for-easier-modification-fix.patch printk-add-console_cmdlineh.patch printk-move-braille-console-support-into-separate-braille-files.patch printk-use-pointer-for-console_cmdline-indexing.patch printk-rename-struct-log-to-struct-printk_log.patch maintainers-exynos-remove-board-files.patch maintainers-arm-omap2-3-remove-unused-clockdomain-files.patch maintainers-omap-powerdomain-update-patterns.patch maintainers-arm-s3c2410-update-patterns.patch maintainers-arm-spear-consolidate-sections.patch maintainers-arm-plat-nomadik-update-patterns.patch maintainers-arm-s3c24xx-remove-plat-s3c24xx.patch maintainers-ghes_edac-update-pattern.patch maintainers-update-siano-drivers.patch maintainers-si4713-fix-file-pattern.patch maintainers-update-it913x-patterns.patch maintainers-update-sirf-patterns.patch maintainers-update-ssbi-patterns.patch maintainers-update-file-pattern-for-arc-uart.patch maintainers-update-usb-ehci-platform-pattern.patch maintainers-usb-phy-update-patterns.patch maintainers-update-gre-demux-patterns.patch checkpatch-add-a-few-more-fix-corrections.patch checkpatch-check-camelcase-by-word-not-by-lval.patch checkpatch-enforce-sane-perl-version.patch checkpatch-check-for-duplicate-signatures.patch firmware-dmi_scan-drop-obsolete-comment.patch firmware-dmi_scan-fix-most-checkpatch-errors-and-warnings.patch firmware-dmi_scan-constify-strings.patch firmware-dmi_scan-drop-oom-messages.patch pktcdvd-convert-zone-macro-to-static-function-get_zone.patch pktcdvd-convert-printk-to-pr_level.patch pktcdvd-consolidate-dprintk-and-vprintk-macros.patch pktcdvd-add-struct-pktcdvd_device-to-pkt_dbg.patch pktcdvd-add-struct-pktcdvd_devicename-to-pr_err-logging-where-possible.patch pktcdvd-convert-pr_notice-to-pkt_notice.patch pktcdvd-convert-pr_info-to-pkt_info.patch pktcdvd-add-struct-pktcdvd_device-to-pkt_dump_sense.patch linux-next.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html