arch/mips/kernel/mips-mt.c

160

return class_register(&mt_class);

arch/mips/kernel/vpe-mt.c

358

err = class_register(&vpe_class);

arch/mips/sibyte/common/sb_tbprof.c

554

err = class_register(&tb_class);

arch/x86/kernel/cpuid.c

161

err = class_register(&cpuid_class);

arch/x86/kernel/msr.c

270

err = class_register(&msr_class);

block/bsg.c

286

ret = class_register(&bsg_class);

block/genhd.c

995

error = class_register(&block_class);

drivers/accel/drm_accel.c

39

return class_register(&accel_class);

drivers/acpi/platform_profile.c

696

err = class_register(&platform_profile_class);

drivers/base/class.c

231

EXPORT_SYMBOL_GPL(class_register);

drivers/base/class.c

280

retval = class_register(cls);

drivers/base/core.c

719

ret = class_register(&devlink_class);

drivers/base/devcoredump.c

471

return class_register(&devcd_class);

drivers/base/firmware_loader/sysfs.c

116

int ret = class_register(&firmware_class);

drivers/base/transport_class.c

53

return class_register(&tclass->class);

drivers/block/aoe/aoechr.c

298

n = class_register(&aoe_class);

drivers/block/rnbd/rnbd-clt-sysfs.c

659

err = class_register(&rnbd_dev_class);

drivers/block/rnbd/rnbd-srv-sysfs.c

218

err = class_register(&rnbd_dev_class);

drivers/block/ublk_drv.c

5885

ret = class_register(&ublk_chr_class);

drivers/block/zram/zram_drv.c

3256

ret = class_register(&zram_control_class);

drivers/char/bsr.c

298

ret = class_register(&bsr_class);

drivers/char/dsp56k.c

509

err = class_register(&dsp56k_class);

drivers/char/ipmi/ipmi_devintf.c

862

rv = class_register(&ipmi_class);

drivers/char/lp.c

1053

err = class_register(&lp_class);

drivers/char/mem.c

757

retval = class_register(&mem_class);

drivers/char/misc.c

302

err = class_register(&misc_class);

drivers/char/ppdev.c

851

err = class_register(&ppdev_class);

drivers/char/tpm/tpm-interface.c

525

rc = class_register(&tpm_class);

drivers/char/tpm/tpm-interface.c

531

rc = class_register(&tpmrm_class);

drivers/char/virtio_console.c

2197

err = class_register(&port_class);

drivers/char/xilinx_hwicap/xilinx_hwicap.c

753

retval = class_register(&icap_class);

drivers/char/xillybus/xillybus_class.c

247

return class_register(&xillybus_class);

drivers/comedi/comedi_fops.c

3654

retval = class_register(&comedi_class);

drivers/comedi/drivers/comedi_test.c

873

ret = class_register(&ctcls);

drivers/dca/dca-sysfs.c

81

err = class_register(&dca_class);

drivers/devfreq/devfreq-event.c

475

err = class_register(&devfreq_event_class);

drivers/dibs/dibs_main.c

258

rc = class_register(&dibs_class);

drivers/dma/dmaengine.c

1632

err = class_register(&dma_devclass);

drivers/dma/ti/k3-udma-glue.c

1580

return class_register(&k3_udma_glue_devclass);

drivers/firmware/dmi-id.c

236

ret = class_register(&dmi_class);

drivers/fpga/fpga-bridge.c

432

return class_register(&fpga_bridge_class);

drivers/fpga/fpga-mgr.c

996

return class_register(&fpga_mgr_class);

drivers/fpga/fpga-region.c

308

return class_register(&fpga_region_class);

drivers/fsi/fsi-core.c

1475

rc = class_register(&fsi_master_class);

drivers/fwctl/main.c

402

ret = class_register(&fwctl_class);

drivers/gpib/common/gpib_os.c

2228

err = class_register(&gpib_class);

drivers/gpio/gpiolib-sysfs.c

1095

status = class_register(&gpio_class);

drivers/gpu/drm/amd/amdkfd/kfd_chardev.c

115

err = class_register(&kfd_class);

drivers/hid/hid-roccat-arvo.c

439

retval = class_register(&arvo_class);

drivers/hid/hid-roccat-isku.c

442

retval = class_register(&isku_class);

drivers/hid/hid-roccat-kone.c

896

retval = class_register(&kone_class);

drivers/hid/hid-roccat-koneplus.c

555

retval = class_register(&koneplus_class);

drivers/hid/hid-roccat-konepure.c

213

retval = class_register(&konepure_class);

drivers/hid/hid-roccat-kovaplus.c

644

retval = class_register(&kovaplus_class);

drivers/hid/hid-roccat-pyra.c

591

retval = class_register(&pyra_class);

drivers/hid/hid-roccat-ryos.c

222

retval = class_register(&ryos_class);

drivers/hid/hid-roccat-savu.c

210

retval = class_register(&savu_class);

drivers/hid/hidraw.c

682

result = class_register(&hidraw_class);

drivers/hwmon/hwmon.c

1327

err = class_register(&hwmon_class);

drivers/hwtracing/stm/core.c

1326

err = class_register(&stm_class);

drivers/hwtracing/stm/core.c

1330

err = class_register(&stm_source_class);

drivers/i2c/i2c-dev.c

769

res = class_register(&i2c_dev_class);

drivers/infiniband/core/device.c

3060

ret = class_register(&ib_class);

drivers/infiniband/core/ucaps.c

101

ret = class_register(&ucaps_class);

drivers/infiniband/core/user_mad.c

1473

ret = class_register(&umad_class);

drivers/infiniband/core/uverbs_main.c

1310

ret = class_register(&uverbs_class);

drivers/infiniband/hw/hfi1/device.c

106

ret = class_register(&class);

drivers/infiniband/hw/hfi1/device.c

113

ret = class_register(&user_class);

drivers/infiniband/ulp/rtrs/rtrs-clt.c

3208

ret = class_register(&rtrs_clt_dev_class);

drivers/infiniband/ulp/rtrs/rtrs-srv.c

2393

err = class_register(&rtrs_dev_class);

drivers/infiniband/ulp/srp/ib_srp.c

4200

ret = class_register(&srp_class);

drivers/input/input.c

2740

err = class_register(&input_class);

drivers/iommu/iommu-sysfs.c

45

return class_register(&iommu_class);

drivers/leds/led-class.c

717

return class_register(&leds_class);

drivers/macintosh/adb.c

891

if (class_register(&adb_dev_class))

drivers/media/pci/ddbridge/ddbridge-core.c

3128

if (class_register(&ddb_class) < 0)

drivers/media/rc/lirc_dev.c

794

retval = class_register(&lirc_class);

drivers/media/rc/rc-main.c

2054

int rc = class_register(&rc_class);

drivers/media/usb/pvrusb2/pvrusb2-sysfs.c

764

if (class_register(&pvr2_class))

drivers/media/v4l2-core/v4l2-dev.c

1237

ret = class_register(&video_class);

drivers/memstick/core/memstick.c

644

rc = class_register(&memstick_host_class);

drivers/mfd/cros_ec_dev.c

396

ret = class_register(&cros_class);

drivers/mfd/ucb1x00-core.c

749

int ret = class_register(&ucb1x00_class);

drivers/misc/enclosure.c

671

return class_register(&enclosure_class);

drivers/misc/genwqe/card_base.c

1368

rc = class_register(&class_genwqe);

drivers/misc/hpilo.c

887

error = class_register(&ilo_class);

drivers/misc/mei/main.c

1353

ret = class_register(&mei_class);

drivers/misc/ocxl/file.c

608

rc = class_register(&ocxl_class);

drivers/misc/phantom.c

508

retval = class_register(&phantom_class);

drivers/misc/rpmb-core.c

206

ret = class_register(&rpmb_class);

drivers/misc/tifm_core.c

340

rc = class_register(&tifm_adapter_class);

drivers/misc/uacce/uacce.c

621

ret = class_register(&uacce_class);

drivers/mmc/core/host.c

92

return class_register(&mmc_host_class);

drivers/most/most_cdev.c

498

err = class_register(&most_cdev_class);

drivers/mtd/mtdcore.c

2620

ret = class_register(&mtd_class);

drivers/mtd/ubi/build.c

1347

err = class_register(&ubi_class);

drivers/mux/core.c

64

return class_register(&mux_class);

drivers/net/ethernet/hisilicon/hns/hnae.c

452

return class_register(&hnae_class);

drivers/net/ipvlan/ipvtap.c

206

err = class_register(&ipvtap_class);

drivers/net/macvtap.c

219

err = class_register(&macvtap_class);

drivers/net/phy/phy_device.c

3957

rc = class_register(&mdio_bus_class);

drivers/net/ppp/ppp_generic.c

1421

err = class_register(&ppp_class);

drivers/net/wan/framer/framer-core.c

871

return class_register(&framer_class);

drivers/net/wireless/virtual/mac80211_hwsim_main.c

7487

err = class_register(&hwsim_class);

drivers/net/wwan/wwan_core.c

1403

err = class_register(&wwan_class);

drivers/net/wwan/wwan_hwsim.c

649

err = class_register(&wwan_hwsim_class);

drivers/nvdimm/bus.c

1303

rc = class_register(&nd_class);

drivers/nvme/host/core.c

5474

result = class_register(&nvme_class);

drivers/nvme/host/core.c

5478

result = class_register(&nvme_subsys_class);

drivers/nvme/host/core.c

5487

result = class_register(&nvme_ns_chr_class);

drivers/nvme/host/fabrics.c

1501

ret = class_register(&nvmf_class);

drivers/nvme/host/fc.c

3909

ret = class_register(&fc_class);

drivers/nvme/target/fcloop.c

1710

ret = class_register(&fcloop_class);

drivers/pci/endpoint/pci-epc-core.c

1147

return class_register(&pci_epc_class);

drivers/pci/probe.c

91

return class_register(&pcibus_class);

drivers/pci/switch/switchtec.c

1897

rc = class_register(&switchtec_class);

drivers/pcmcia/cs.c

891

return class_register(&pcmcia_socket_class);

drivers/phy/phy-core.c

1295

err = class_register(&phy_class);

drivers/platform/chrome/wilco_ec/event.c

549

ret = class_register(&event_class);

drivers/platform/chrome/wilco_ec/telemetry.c

431

ret = class_register(&telem_class);

drivers/platform/wmi/core.c

1579

error = class_register(&wmi_bus_class);

drivers/platform/x86/firmware_attributes_class.c

15

return class_register(&firmware_attributes_class);

drivers/platform/x86/intel/pmt/class.c

552

return class_register(&intel_pmt_class);

drivers/platform/x86/intel_scu_ipc.c

697

return class_register(&intel_scu_ipc_class);

drivers/power/reset/reboot-mode.c

336

return class_register(&reboot_mode_class);

drivers/power/supply/power_supply_core.c

1777

return class_register(&power_supply_class);

drivers/powercap/powercap_sys.c

678

return class_register(&powercap_class);

drivers/pps/generators/pps_gen.c

321

err = class_register(&pps_gen_class);

drivers/pps/pps.c

474

err = class_register(&pps_class);

drivers/ptp/ptp_clock.c

686

err = class_register(&ptp_class);

drivers/ptp/ptp_ocp.c

5241

err = class_register(&timecard_class);

drivers/pwm/core.c

2747

ret = class_register(&pwm_class);

drivers/rapidio/devices/rio_mport_cdev.c

2585

ret = class_register(&dev_class);

drivers/rapidio/rio-driver.c

251

ret = class_register(&rio_mport_class);

drivers/rapidio/rio_cm.c

2295

ret = class_register(&dev_class);

drivers/regulator/core.c

6770

ret = class_register(&regulator_class);

drivers/remoteproc/remoteproc_sysfs.c

265

int err = class_register(&rproc_class);

drivers/rpmsg/rpmsg_core.c

615

ret = class_register(&rpmsg_class);

drivers/rtc/class.c

483

err = class_register(&rtc_class);

drivers/s390/char/raw3270.c

1327

rc = class_register(&class3270);

drivers/s390/char/tape_class.c

114

return class_register(&tape_class);

drivers/s390/char/vmlogrdr.c

703

ret = class_register(&vmlogrdr_class);

drivers/s390/char/vmur.c

1026

rc = class_register(&vmur_class);

drivers/s390/crypto/zcrypt_api.c

1902

rc = class_register(&zcrypt_class);

drivers/sbus/char/oradax.c

328

ret = class_register(&cl);

drivers/scsi/ch.c

1007

rc = class_register(&ch_sysfs_class);

drivers/scsi/hosts.c

649

return class_register(&shost_class);

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c

4030

rc = class_register(&ibmvscsis_class);

drivers/scsi/pmcraid.c

5396

error = class_register(&pmcraid_class);

drivers/scsi/scsi_sysfs.c

610

error = class_register(&sdev_class);

drivers/scsi/scsi_transport_iscsi.c

4955

err = class_register(&iscsi_transport_class);

drivers/scsi/scsi_transport_iscsi.c

4959

err = class_register(&iscsi_endpoint_class);

drivers/scsi/scsi_transport_iscsi.c

4963

err = class_register(&iscsi_iface_class);

drivers/scsi/sd.c

4452

err = class_register(&sd_disk_class);

drivers/scsi/sg.c

1679

rc = class_register(&sg_sysfs_class);

drivers/scsi/st.c

4565

err = class_register(&st_sysfs_class);

drivers/soc/qcom/rmtfs_mem.c

329

ret = class_register(&rmtfs_class);

drivers/spi/spi.c

5109

status = class_register(&spi_controller_class);

drivers/spi/spi.c

5114

status = class_register(&spi_target_class);

drivers/spi/spidev.c

872

status = class_register(&spidev_class);

drivers/staging/greybus/authentication.c

408

ret = class_register(&cap_class);

drivers/staging/greybus/fw-management.c

684

ret = class_register(&fw_mgmt_class);

drivers/staging/greybus/loopback.c

1151

retval = class_register(&loopback_class);

drivers/staging/greybus/raw.c

364

retval = class_register(&raw_class);

drivers/staging/greybus/vibrator.c

223

retval = class_register(&vibrator_class);

drivers/staging/vme_user/vme_user.c

650

err = class_register(&vme_user_sysfs_class);

drivers/tee/tee_core.c

1536

rc = class_register(&tee_class);

drivers/tty/tty_io.c

3548

return class_register(&tty_class);

drivers/tty/vt/vc_screen.c

797

if (class_register(&vc_class))

drivers/tty/vt/vt.c

4616

i = class_register(&vtconsole_class);

drivers/uio/uio.c

947

ret = class_register(&uio_class);

drivers/usb/core/usb.c

1232

retval = class_register(&usbmisc_class);

drivers/usb/gadget/function/f_hid.c

1676

status = class_register(&hidg_class);

drivers/usb/gadget/function/f_printer.c

1551

status = class_register(&usb_gadget_class);

drivers/usb/gadget/udc/core.c

1962

rc = class_register(&udc_class);

drivers/usb/mon/mon_bin.c

1390

rc = class_register(&mon_bin_class);

drivers/usb/roles/class.c

456

return class_register(&role_class);

drivers/usb/typec/class.c

2847

ret = class_register(&typec_mux_class);

drivers/usb/typec/class.c

2851

ret = class_register(&retimer_class);

drivers/usb/typec/class.c

2855

ret = class_register(&typec_class);

drivers/usb/typec/pd.c

790

return class_register(&pd_class);

drivers/vdpa/vdpa_user/vduse_dev.c

2536

ret = class_register(&vduse_class);

drivers/vfio/group.c

906

ret = class_register(&vfio_class);

drivers/vfio/vfio_main.c

1823

ret = class_register(&vfio_device_class);

drivers/video/backlight/backlight.c

669

ret = class_register(&backlight_class);

drivers/video/backlight/lcd.c

329

ret = class_register(&lcd_class);

drivers/virt/coco/tsm-core.c

121

return class_register(&tsm_class);

drivers/watchdog/watchdog_dev.c

1234

err = class_register(&watchdog_class);

fs/resctrl/pseudo_lock.c

1085

ret = class_register(&pseudo_lock_class);

fs/smb/server/server.c

600

ret = class_register(&ksmbd_control_class);

include/linux/device/class.h

78

int __must_check class_register(const struct class *class);

mm/backing-dev.c

482

ret = class_register(&bdi_class);

net/atm/atm_sysfs.c

152

return class_register(&atm_class);

net/bluetooth/hci_sysfs.c

132

return class_register(&bt_class);

net/core/net-sysfs.c

2400

return class_register(&net_class);

net/ieee802154/sysfs.c

105

return class_register(&wpan_phy_class);

net/nfc/core.c

1220

rc = class_register(&nfc_class);

net/rfkill/core.c

1428

error = class_register(&rfkill_class);

net/wireless/sysfs.c

181

return class_register(&ieee80211_class);

samples/vfio-mdev/mbochs.c

1405

ret = class_register(&mbochs_class);

samples/vfio-mdev/mdpy.c

695

ret = class_register(&mdpy_class);

samples/vfio-mdev/mtty.c

1980

ret = class_register(&mtty_class);

sound/sound_core.c

51

rc = class_register(&sound_class);

tools/testing/nvdimm/test/ndtest.c

939

rc = class_register(&ndtest_dimm_class);

tools/testing/nvdimm/test/nfit.c

3286

rc = class_register(&nfit_test_dimm);