RDMA/iw_cxgb3: Remove the iw_cxgb3 module from kernel

Remove iw_cxgb3 module from kernel as the corresponding HW Chelsio T3 has
reached EOL.

Link: https://lore.kernel.org/r/20190930074252.20133-1-bharat@chelsio.com
Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

Documentation/ABI/stable/sysfs-class-infiniband

@@ -314,25 +314,6 @@ Description:
 		board_id:	(RO) Manufacturing board ID
 
 
-sysfs interface for Chelsio T3 RDMA Driver (cxgb3)
---------------------------------------------------
-
-What:		/sys/class/infiniband/cxgb3_X/hw_rev
-What:		/sys/class/infiniband/cxgb3_X/hca_type
-What:		/sys/class/infiniband/cxgb3_X/board_id
-Date:		Feb, 2007
-KernelVersion:	v2.6.21
-Contact:	linux-rdma@vger.kernel.org
-Description:
-		hw_rev:		(RO) Hardware revision number
-
-		hca_type:	(RO) HCA type. Here it is a driver short name.
-				It should normally match the name in its bus
-				driver structure (e.g.  pci_driver::name).
-
-		board_id:	(RO) Manufacturing board id
-
-
 sysfs interface for Mellanox ConnectX HCA IB driver (mlx4)
 ----------------------------------------------------------
 

MAINTAINERS

@@ -4459,14 +4459,6 @@ W:	http://www.chelsio.com
 S:	Supported
 F:	drivers/scsi/cxgbi/cxgb3i
 
-CXGB3 IWARP RNIC DRIVER (IW_CXGB3)
-M:	Potnuri Bharat Teja <bharat@chelsio.com>
-L:	linux-rdma@vger.kernel.org
-W:	http://www.openfabrics.org
-S:	Supported
-F:	drivers/infiniband/hw/cxgb3/
-F:	include/uapi/rdma/cxgb3-abi.h
-
 CXGB4 CRYPTO DRIVER (chcr)
 M:	Atul Gupta <atul.gupta@chelsio.com>
 L:	linux-crypto@vger.kernel.org

drivers/infiniband/Kconfig

@@ -83,7 +83,6 @@ config INFINIBAND_ADDR_TRANS_CONFIGFS
 if INFINIBAND_USER_ACCESS || !INFINIBAND_USER_ACCESS
 source "drivers/infiniband/hw/mthca/Kconfig"
 source "drivers/infiniband/hw/qib/Kconfig"
-source "drivers/infiniband/hw/cxgb3/Kconfig"
 source "drivers/infiniband/hw/cxgb4/Kconfig"
 source "drivers/infiniband/hw/efa/Kconfig"
 source "drivers/infiniband/hw/i40iw/Kconfig"

drivers/infiniband/hw/Makefile

@@ -1,7 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 obj-$(CONFIG_INFINIBAND_MTHCA)		+= mthca/
 obj-$(CONFIG_INFINIBAND_QIB)		+= qib/
-obj-$(CONFIG_INFINIBAND_CXGB3)		+= cxgb3/
 obj-$(CONFIG_INFINIBAND_CXGB4)		+= cxgb4/
 obj-$(CONFIG_INFINIBAND_EFA)		+= efa/
 obj-$(CONFIG_INFINIBAND_I40IW)		+= i40iw/