[alsa-devel] sound/oss/ad1848.c:2867:32: warning: ‘id_table’ defined but not used

Hello, I'm seeing the following compiler warning, does it look useful? I'm doing a v3.10-rc5 x86-64 build.

/build/linux/sound/oss/ad1848.c:2867:32: warning: ‘id_table’ defined but not used [-Wunused-variable]

$ gcc --version gcc (Ubuntu/Linaro 4.7.3-1ubuntu1) 4.7.3 Copyright (C) 2012 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

config: http://fpaste.org/18443/13711363/

Tommi