Legacy MPT2SAS config option

configname: CONFIG_SCSI_MPT2SAS

Linux Kernel Configuration
└─>Device Drivers
└─>SCSI device support
└─>SCSI low-level drivers
└─>PCI support
└─>Legacy MPT2SAS config option
In linux kernel since version 2.6.30 (release Date: 2009-06-09)  
Dummy config option for backwards compatiblity: configure the MPT3SAS
driver instead.