diff options
Diffstat (limited to 'util/scripts/find-unused-kconfig-symbols.sh')
| -rwxr-xr-x | util/scripts/find-unused-kconfig-symbols.sh | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/util/scripts/find-unused-kconfig-symbols.sh b/util/scripts/find-unused-kconfig-symbols.sh new file mode 100755 index 0000000000..32240ec0d5 --- /dev/null +++ b/util/scripts/find-unused-kconfig-symbols.sh @@ -0,0 +1,22 @@ +#!/bin/sh +# Copyright (c) 2015 Google Inc. +# +# Permission to use, copy, modify, and/or distribute this software for +# any purpose with or without fee is hereby granted, provided that the +# above copyright notice and this permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL +# WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES +# OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +# FIXME/NOTE: some false positives in dmp/vortex86ex +KCONFIG_FILE_LIST=$(git ls-files |grep "/Kconfig$") +for i in $(git grep -h "^config " $KCONFIG_FILE_LIST |cut -d' ' -f2 |sort -u); do + git grep -q "CONFIG_$i" || \ + git grep -Eq "(depends on |select |default ).*$i" $KCONFIG_FILE_LIST || \ + echo $i not found +done | cat |