https://github.com/torvalds/linux
Revision c7cba0623fc17fe766063d492810632366790763 authored by Linus Torvalds on 02 July 2009, 23:52:25 UTC, committed by Linus Torvalds on 02 July 2009, 23:52:25 UTC
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: [SCSI] cxgb3i: fix connection error when vlan is enabled [SCSI] FC transport: Locking fix for common-code FC pass-through patch [SCSI] zalon: fix oops on attach failure [SCSI] fnic: use DMA_BIT_MASK(nn) instead of deprecated DMA_nnBIT_MASK [SCSI] fnic: remove redundant BUG_ONs and fix checks on unsigned [SCSI] ibmvscsi: Fix module load hang
Tip revision: c7cba0623fc17fe766063d492810632366790763 authored by Linus Torvalds on 02 July 2009, 23:52:25 UTC
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
Tip revision: c7cba06
checkkconfigsymbols.sh
#!/bin/sh
# Find Kconfig variables used in source code but never defined in Kconfig
# Copyright (C) 2007, Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
# Tested with dash.
paths="$@"
[ -z "$paths" ] && paths=.
# Doing this once at the beginning saves a lot of time, on a cache-hot tree.
Kconfigs="`find . -name 'Kconfig' -o -name 'Kconfig*[^~]'`"
echo -e "File list \tundefined symbol used"
find $paths -name '*.[chS]' -o -name 'Makefile' -o -name 'Makefile*[^~]'| while read i
do
# Output the bare Kconfig variable and the filename; the _MODULE part at
# the end is not removed here (would need perl an not-hungry regexp for that).
sed -ne 's!^.*\<\(UML_\)\?CONFIG_\([0-9A-Z_]\+\).*!\2 '$i'!p' < $i
done | \
# Smart "sort|uniq" implemented in awk and tuned to collect the names of all
# files which use a given symbol
awk '{map[$1, count[$1]++] = $2; }
END {
for (combIdx in map) {
split(combIdx, separate, SUBSEP);
# The value may have been removed.
if (! ( (separate[1], separate[2]) in map ) )
continue;
symb=separate[1];
printf "%s ", symb;
#Use gawk extension to delete the names vector
delete names;
#Portably delete the names vector
#split("", names);
for (i=0; i < count[symb]; i++) {
names[map[symb, i]] = 1;
# Unfortunately, we may still encounter symb, i in the
# outside iteration.
delete map[symb, i];
}
i=0;
for (name in names) {
if (i > 0)
printf ", %s", name;
else
printf "%s", name;
i++;
}
printf "\n";
}
}' |
while read symb files; do
# Remove the _MODULE suffix when checking the variable name. This should
# be done only on tristate symbols, actually, but Kconfig parsing is
# beyond the purpose of this script.
symb_bare=`echo $symb | sed -e 's/_MODULE//'`
if ! grep -q "\<$symb_bare\>" $Kconfigs; then
echo -e "$files: \t$symb"
fi
done|sort
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