remove_trail_spaces  331 sound/pci/hda/hda_sysfs.c 	remove_trail_spaces(key);
remove_trail_spaces  332 sound/pci/hda/hda_sysfs.c 	remove_trail_spaces(val);
remove_trail_spaces  705 sound/pci/hda/hda_sysfs.c 	remove_trail_spaces(buf);