Initialization of Linux-initiated SCSI and ATA

static int __init init_scsi (void)
{
int error;

Error = Scsi_init_queue ();
if (Error)
return error;
Error = SCSI_INIT_PROCFS ();
if (Error)
Goto Cleanup_queue;
Error = Scsi_init_devinfo ();
if (Error)
Goto CLEANUP_PROCFS;
Error = Scsi_init_hosts ();
if (Error)
Goto Cleanup_devlist;
Error = Scsi_init_sysctl ();
if (Error)
Goto cleanup_hosts;
Error = Scsi_sysfs_register ();
if (Error)
Goto Cleanup_sysctl;

Scsi_netlink_init ();

PRINTK (Kern_notice "SCSI Subsystem initialized\n");
return 0;

Cleanup_sysctl:
Scsi_exit_sysctl ();
Cleanup_hosts:
Scsi_exit_hosts ();
Cleanup_devlist:
Scsi_exit_devinfo ();
CLEANUP_PROCFS:
Scsi_exit_procfs ();
Cleanup_queue:
Scsi_exit_queue ();
PRINTK (kern_err "SCSI subsystem failed to initialize, error =%d\n",
-ERROR);
return error;
}

[0.260628] SCSI subsystem initialized
[0.260660] libata version 3.00 loaded.

Ata/libata-core.c

static int __init ata_init (void)

{
int RC;

Ata_parse_force_param ();

rc = Ata_sff_init ();
if (RC) {
Kfree (ATA_FORCE_TBL);
return RC;
}

Libata_transport_init ();
Ata_scsi_transport_template = Ata_attach_transport ();
if (!ata_scsi_transport_template) {
Ata_sff_exit ();
rc =-enomem;
Goto Err_out;
}

PRINTK (Kern_debug "libata version" Drv_version "loaded.\n");
return 0;

Err_out:
return RC;
}

Initialization of Linux-initiated SCSI and ATA