drv_device 93 drivers/crypto/qat/qat_common/adf_ctl_drv.c struct device *drv_device; drv_device 112 drivers/crypto/qat/qat_common/adf_ctl_drv.c drv_device = device_create(adf_ctl_drv.drv_class, NULL, drv_device 115 drivers/crypto/qat/qat_common/adf_ctl_drv.c if (IS_ERR(drv_device)) {