lint/clang-format: set to 96 chars per line

80 chars + 2 tabs was the compromise we got to in the last round of
discussion.

Change-Id: I9293a69d1bea900da36501cde512004d0695ad37
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31651
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/.clang-format b/.clang-format
index d853f50..5c8aa3c 100644
--- a/.clang-format
+++ b/.clang-format
@@ -7,7 +7,7 @@
 IndentCaseLabels:				false
 SortIncludes:					false
 ContinuationIndentWidth:			8
-ColumnLimit:					0
+ColumnLimit:					96
 AlwaysBreakBeforeMultilineStrings:		true
 AllowShortLoopsOnASingleLine:			false
 AllowShortFunctionsOnASingleLine:		false
diff --git a/util/lint/lint-007-checkpatch b/util/lint/lint-007-checkpatch
index afa593e..a7b63e8 100755
--- a/util/lint/lint-007-checkpatch
+++ b/util/lint/lint-007-checkpatch
@@ -28,6 +28,8 @@
 ^src/vendorcode\|\
 ^Documentation"
 
+opts="--max-line-length 96"
+
 # default: test src and util
 if [ "$1" = "" ]; then
 	INCLUDED_DIRS="src util"
@@ -35,7 +37,7 @@
 elif [ "$1" = "diff" ]; then
 	args=$( echo $EXCLUDED_DIRS | \
 		sed -e 's,\\|, ,g' -e 's,\^,--exclude=,g' )
-	util/lint/checkpatch.pl --quiet --no-signoff $args -
+	util/lint/checkpatch.pl --quiet --no-signoff $opts $args -
 	exit $?
 # Space separated list of directories to test
 else
@@ -49,5 +51,5 @@
 		grep -v $EXCLUDED_DIRS )
 
 for FILE in $FILELIST; do
-	util/lint/checkpatch.pl --show-types --file --quiet "$FILE"
+	util/lint/checkpatch.pl --show-types --file --quiet $opts "$FILE"
 done