dsp56k_class 104 drivers/char/dsp56k.c static struct class *dsp56k_class; dsp56k_class 507 drivers/char/dsp56k.c dsp56k_class = class_create(THIS_MODULE, "dsp56k"); dsp56k_class 508 drivers/char/dsp56k.c if (IS_ERR(dsp56k_class)) { dsp56k_class 509 drivers/char/dsp56k.c err = PTR_ERR(dsp56k_class); dsp56k_class 512 drivers/char/dsp56k.c device_create(dsp56k_class, NULL, MKDEV(DSP56K_MAJOR, 0), NULL, dsp56k_class 527 drivers/char/dsp56k.c device_destroy(dsp56k_class, MKDEV(DSP56K_MAJOR, 0)); dsp56k_class 528 drivers/char/dsp56k.c class_destroy(dsp56k_class);