524 	int rv = 0;  in mtip_device_reset()  local
530 		rv = -EFAULT;  in mtip_device_reset()
539 	return rv;  in mtip_device_reset()
608 	int group, tag, bit, reissue, rv;  in mtip_handle_tfe()  local
680 	rv = mtip_read_log_page(dd->port, ATA_LOG_SATA_NCQ,  in mtip_handle_tfe()
683 	if (rv) {  in mtip_handle_tfe()
880 	int rv = IRQ_NONE;  in mtip_handle_irq()  local
886 		rv = IRQ_HANDLED;  in mtip_handle_irq()
941 				return rv;  in mtip_handle_irq()
954 	return rv;  in mtip_handle_irq()
1104 	int rv = 0;  in mtip_exec_internal_command()  local
1180 		if ((rv = wait_for_completion_interruptible_timeout(  in mtip_exec_internal_command()
1184 			if (rv == -ERESTARTSYS) { /* interrupted */  in mtip_exec_internal_command()
1189 				rv = -EINTR;  in mtip_exec_internal_command()
1191 			} else if (rv == 0) /* timeout */  in mtip_exec_internal_command()
1198 					fis->command, rv, timeout);  in mtip_exec_internal_command()
1206 				rv = -ENXIO;  in mtip_exec_internal_command()
1210 			rv = -EAGAIN;  in mtip_exec_internal_command()
1222 				rv = -ENXIO;  in mtip_exec_internal_command()
1228 				rv = -ENXIO;  in mtip_exec_internal_command()
1240 				rv = -EIO;  in mtip_exec_internal_command()
1255 		rv = -ENXIO;  in mtip_exec_internal_command()
1258 			rv = -EAGAIN;  in mtip_exec_internal_command()
1265 	if (rv >= 0 && mtip_pause_ncq(port, fis)) {  in mtip_exec_internal_command()
1267 		return rv;  in mtip_exec_internal_command()
1271 	return rv;  in mtip_exec_internal_command()
1346 	int rv = 0;  in mtip_get_identify()  local
1374 		rv = -1;  in mtip_get_identify()
1417 			rv = -EFAULT;  in mtip_get_identify()
1423 	return rv;  in mtip_get_identify()
1437 	int rv;  in mtip_standby_immediate()  local
1451 	rv = mtip_exec_internal_command(port,  in mtip_standby_immediate()
1461 	if (rv)  in mtip_standby_immediate()
1465 	return rv;  in mtip_standby_immediate()
1556 	int rv, i;  in mtip_get_smart_attr()  local
1576 	rv = mtip_get_smart_data(port, port->smart_buf, port->smart_buf_dma);  in mtip_get_smart_attr()
1577 	if (rv) {  in mtip_get_smart_attr()
1579 		return rv;  in mtip_get_smart_attr()
1592 		rv = -EINVAL;  in mtip_get_smart_attr()
1595 	return rv;  in mtip_get_smart_attr()
1613 	int i, rv = 0;  in mtip_send_trim()  local
1668 		rv = -EIO;  in mtip_send_trim()
1671 	return rv;  in mtip_send_trim()
1870 	int rv = 0, xfer_sz = command[3];  in exec_drive_command()  local
1929 		rv = -EFAULT;  in exec_drive_command()
1950 			rv = -EFAULT;  in exec_drive_command()
1958 	return rv;  in exec_drive_command()
1976 	unsigned int rv = 0;  in implicit_sector()  local
1988 		rv = 1;  in implicit_sector()
1992 			rv = 1;  in implicit_sector()
1997 			rv = 1;  in implicit_sector()
2002 			rv = 1;  in implicit_sector()
2005 	return rv;  in implicit_sector()
2569 	int rv = 0;  in mtip_hw_read_device_status()  local
2586 		rv = -EFAULT;  in mtip_hw_read_device_status()
2589 	return rv ? rv : *offset;  in mtip_hw_read_device_status()
2599 	int n, rv = 0;  in mtip_hw_read_registers()  local
2653 		rv = -EFAULT;  in mtip_hw_read_registers()
2656 	return rv ? rv : *offset;  in mtip_hw_read_registers()
2665 	int rv = 0;  in mtip_hw_read_flags()  local
2685 		rv = -EFAULT;  in mtip_hw_read_flags()
2688 	return rv ? rv : *offset;  in mtip_hw_read_flags()
3136 	int rv;  in mtip_hw_get_identify()  local
3149 	rv = mtip_read_log_page(dd->port, ATA_LOG_SATA_NCQ,  in mtip_hw_get_identify()
3152 	if (rv) {  in mtip_hw_get_identify()
3185 	return rv;  in mtip_hw_get_identify()
3199 	int rv;  in mtip_hw_init()  local
3207 		rv = -EIO;  in mtip_hw_init()
3243 	rv = mtip_dma_alloc(dd);  in mtip_hw_init()
3244 	if (rv < 0)  in mtip_hw_init()
3268 		rv = -ENODEV;  in mtip_hw_init()
3276 		rv = -EFAULT;  in mtip_hw_init()
3285 			rv = -EIO;  in mtip_hw_init()
3298 	rv = devm_request_irq(&dd->pdev->dev,  in mtip_hw_init()
3305 	if (rv) {  in mtip_hw_init()
3319 		rv = -EFAULT;  in mtip_hw_init()
3323 	return rv;  in mtip_hw_init()
3342 	return rv;  in mtip_hw_init()
3347 	int rv = 0;  in mtip_standby_drive()  local
3358 		rv = mtip_standby_immediate(dd->port);  in mtip_standby_drive()
3359 		if (rv)  in mtip_standby_drive()
3363 	return rv;  in mtip_standby_drive()
3926 	int rv = 0, wait_for_rebuild = 0;  in mtip_block_initialize()  local
3935 		rv = -EINVAL;  in mtip_block_initialize()
3943 		rv = -EINVAL;  in mtip_block_initialize()
3953 		rv = ida_get_new(&rssd_index_ida, &index);  in mtip_block_initialize()
3955 	} while (rv == -EAGAIN);  in mtip_block_initialize()
3957 	if (rv)  in mtip_block_initialize()
3960 	rv = rssd_disk_name_format("rssd",  in mtip_block_initialize()
3964 	if (rv)  in mtip_block_initialize()
3988 	rv = blk_mq_alloc_tag_set(&dd->tags);  in mtip_block_initialize()
3989 	if (rv) {  in mtip_block_initialize()
4000 		rv = -ENOMEM;  in mtip_block_initialize()
4013 		rv = -EINVAL;  in mtip_block_initialize()
4053 		rv = -EIO;  in mtip_block_initialize()
4074 		return rv; /* service thread created for handling rebuild */  in mtip_block_initialize()
4085 		rv = -EFAULT;  in mtip_block_initialize()
4090 		rv = wait_for_rebuild;  in mtip_block_initialize()
4092 	return rv;  in mtip_block_initialize()
4120 	return rv;  in mtip_block_initialize()
4384 	int rv = 0;  in mtip_pci_probe()  local
4415 	rv = pcim_enable_device(pdev);  in mtip_pci_probe()
4416 	if (rv < 0) {  in mtip_pci_probe()
4422 	rv = pcim_iomap_regions(pdev, 1 << MTIP_ABAR, MTIP_DRV_NAME);  in mtip_pci_probe()
4423 	if (rv < 0) {  in mtip_pci_probe()
4429 		rv = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));  in mtip_pci_probe()
4431 		if (rv) {  in mtip_pci_probe()
4432 			rv = pci_set_consistent_dma_mask(pdev,  in mtip_pci_probe()
4434 			if (rv) {  in mtip_pci_probe()
4457 		rv = -ENOMEM;  in mtip_pci_probe()
4516 	rv = pci_enable_msi(pdev);  in mtip_pci_probe()
4517 	if (rv) {  in mtip_pci_probe()
4526 	rv = mtip_block_initialize(dd);  in mtip_pci_probe()
4527 	if (rv < 0) {  in mtip_pci_probe()
4538 	if (rv != MTIP_FTL_REBUILD_MAGIC)  in mtip_pci_probe()
4541 		rv = 0; /* device in rebuild state, return 0 from probe */  in mtip_pci_probe()
4567 	return rv;  in mtip_pci_probe()
4569 	return rv;  in mtip_pci_probe()
4644 	int rv = 0;  in mtip_pci_suspend()  local
4656 	rv = mtip_block_suspend(dd);  in mtip_pci_suspend()
4657 	if (rv < 0) {  in mtip_pci_suspend()
4660 		return rv;  in mtip_pci_suspend()
4673 	return rv;  in mtip_pci_suspend()
4685 	int rv = 0;  in mtip_pci_resume()  local
4702 	rv = pcim_enable_device(pdev);  in mtip_pci_resume()
4703 	if (rv < 0) {  in mtip_pci_resume()
4714 	rv = mtip_block_resume(dd);  in mtip_pci_resume()
4715 	if (rv < 0)  in mtip_pci_resume()
4721 	return rv;  in mtip_pci_resume()