Commit graph android_kernel_sony_sdm845/scripts/checkkconfigsymbols.sh
Message SHA1
checkkconfigsymbols.sh: Kconfig symbols sometimes have lowercase letters
Quite a few Kconfig symbols contain lowercase letters.  The current
checkkconfigsymbols.sh code only contains A-Z in the regexp it uses to
find config symbols in source code, so it comes up with the wrong symbol
to look for in Kconfig files and then generates false positives when it
doesn't find that wrong symbol.  For example checking drivers/net
generates a false positive for MAC89 because the the actual config
option is MAC89x0.

Fix this by also adding a-z to the regexp.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Roland Dreier   authored and   Michal Marek   commited 2010-06-03 10:39:39 +02:00
03b550d3f9
kbuild,scripts: use non-builtin echo for '-e'
Alek reported that on Ubuntu, where dash is used, 'echo -e'
can't work, so let's use non-builtin echo in this case.

Reported-by: Alek Du <alek.du@intel.com>
Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

Amerigo Wang   authored and   Sam Ravnborg   commited 2009-10-11 23:21:25 +02:00
a3ee9470e6
kbuild: script to check for undefined Kconfig symbols
To avoid having to look manually for used but undefined Kconfig variables,
I've written a script which tries do this efficiently, in case all other
attention fail.  It accounts for _MODULE suffix and for UML_ prefixes to
Kconfig variable, but otherwise looks for exact matches (i.e.  \<CONFIG_;
this is done to exclude macros like MMCONFIG_).

Undefined Kconfig variables should be not be removed without care, but for
instance arch/i386/boot/ uses a bunch of undefined Kconfig vars:

$ scripts/checkunknowndefines.sh arch/i386/boot/
arch/i386/boot/video.h uses undefined symbol VIDEO_400_HACK
arch/i386/boot/video-vga.c uses undefined symbol VIDEO_400_HACK
arch/i386/boot/video.c uses undefined symbol VIDEO_RETAIN
arch/i386/boot/video.h uses undefined symbol VIDEO_RETAIN
arch/i386/boot/video.h uses undefined symbol VIDEO_SVGA
arch/i386/boot/video.h uses undefined symbol VIDEO_VESA
arch/i386/boot/video-vesa.c uses undefined symbol VIDEO_VESA

It should also be mentioned in SubmittingPatches and SubmitChecklist.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

Paolo 'Blaisorblade' Giarrusso   authored and   Sam Ravnborg   commited 2007-10-12 21:13:50 +02:00
0bce67352b