IB/ipath: Deprecate ipath driver and move to staging.

It is now time for the ipath driver to begin to be phased out of the kernel.
This patch moves the ipath driver from the Infiniband sub tree to the staging
area where it will remain until the code is removed from the kernel in a few
releases.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

42 files changed, 11 insertions, 3 deletions

diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index b899531..7d6034f 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -55,7 +55,6 @@ config INFINIBAND_ADDR_TRANS
 	default y
 
 source "drivers/infiniband/hw/mthca/Kconfig"
-source "drivers/infiniband/hw/ipath/Kconfig"
 source "drivers/infiniband/hw/qib/Kconfig"
 source "drivers/infiniband/hw/ehca/Kconfig"
 source "drivers/infiniband/hw/amso1100/Kconfig"
diff --git a/drivers/infiniband/hw/Makefile b/drivers/infiniband/hw/Makefile
index e900b03..d1212c4 100644
--- a/drivers/infiniband/hw/Makefile
+++ b/drivers/infiniband/hw/Makefile
@@ -1,5 +1,4 @@
 obj-$(CONFIG_INFINIBAND_MTHCA)		+= mthca/
-obj-$(CONFIG_INFINIBAND_IPATH)		+= ipath/
 obj-$(CONFIG_INFINIBAND_QIB)		+= qib/
 obj-$(CONFIG_INFINIBAND_EHCA)		+= ehca/
 obj-$(CONFIG_INFINIBAND_AMSO1100)	+= amso1100/
diff --git a/drivers/staging/rdma/Kconfig b/drivers/staging/rdma/Kconfig
index 0bff438..e582553 100644
--- a/drivers/staging/rdma/Kconfig
+++ b/drivers/staging/rdma/Kconfig
@@ -22,4 +22,6 @@ menuconfig STAGING_RDMA
 # Please keep entries in alphabetic order
 if STAGING_RDMA
 
+source "drivers/staging/rdma/ipath/Kconfig"
+
 endif
diff --git a/drivers/staging/rdma/Makefile b/drivers/staging/rdma/Makefile
index b5e94f1..484dac7 100644
--- a/drivers/staging/rdma/Makefile
+++ b/drivers/staging/rdma/Makefile
@@ -1 +1,2 @@
 # Entries for RDMA_STAGING tree
+obj-$(CONFIG_INFINIBAND_IPATH)	+= ipath/
diff --git a/drivers/infiniband/hw/ipath/Kconfig b/drivers/staging/rdma/ipath/Kconfig
index 8fe54ff..041ce06 100644
--- a/drivers/infiniband/hw/ipath/Kconfig
+++ b/drivers/staging/rdma/ipath/Kconfig
@@ -2,7 +2,7 @@ config INFINIBAND_IPATH
 	tristate "QLogic HTX HCA support"
 	depends on 64BIT && NET && HT_IRQ
 	---help---
-	This is a driver for the obsolete QLogic Hyper-Transport
+	This is a driver for the deprecated QLogic Hyper-Transport
 	IB host channel adapter (model QHT7140),
 	including InfiniBand verbs support.  This driver allows these
 	devices to be used with both kernel upper level protocols such
@@ -12,3 +12,5 @@ config INFINIBAND_IPATH
 
 	If you have this hardware you will need to boot with PAT disabled
 	on your x86-64 systems, use the nopat kernel parameter.
+
+	Note that this driver will soon be removed entirely from the kernel.
diff --git a/drivers/infiniband/hw/ipath/Makefile b/drivers/staging/rdma/ipath/Makefile
index 4496f28..4496f28 100644
--- a/drivers/infiniband/hw/ipath/Makefile
+++ b/drivers/staging/rdma/ipath/Makefile
diff --git a/drivers/staging/rdma/ipath/TODO b/drivers/staging/rdma/ipath/TODO
new file mode 100644
index 0000000..cb00158
--- /dev/null
+++ b/drivers/staging/rdma/ipath/TODO
@@ -0,0 +1,5 @@
+The ipath driver has been moved to staging in preparation for its removal in a
+few releases. The driver will be deleted during the 4.6 merge window.
+
+Contact Dennis Dalessandro <dennis.dalessandro@intel.com> and
+Cc: linux-rdma@vger.kernel.org
diff --git a/drivers/infiniband/hw/ipath/ipath_common.h b/drivers/staging/rdma/ipath/ipath_common.h
index 28cfe97..28cfe97 100644
--- a/drivers/infiniband/hw/ipath/ipath_common.h
+++ b/drivers/staging/rdma/ipath/ipath_common.h
diff --git a/drivers/infiniband/hw/ipath/ipath_cq.c b/drivers/staging/rdma/ipath/ipath_cq.c
index e9dd911..e9dd911 100644
--- a/drivers/infiniband/hw/ipath/ipath_cq.c
+++ b/drivers/staging/rdma/ipath/ipath_cq.c
diff --git a/drivers/infiniband/hw/ipath/ipath_debug.h b/drivers/staging/rdma/ipath/ipath_debug.h
index 65926cd..65926cd 100644
--- a/drivers/infiniband/hw/ipath/ipath_debug.h
+++ b/drivers/staging/rdma/ipath/ipath_debug.h
diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/staging/rdma/ipath/ipath_diag.c
index 45802e9..45802e9 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/staging/rdma/ipath/ipath_diag.c
diff --git a/drivers/infiniband/hw/ipath/ipath_dma.c b/drivers/staging/rdma/ipath/ipath_dma.c
index 123a8c0..123a8c0 100644
--- a/drivers/infiniband/hw/ipath/ipath_dma.c
+++ b/drivers/staging/rdma/ipath/ipath_dma.c
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/staging/rdma/ipath/ipath_driver.c
index 871dbe5..871dbe5 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/staging/rdma/ipath/ipath_driver.c
diff --git a/drivers/infiniband/hw/ipath/ipath_eeprom.c b/drivers/staging/rdma/ipath/ipath_eeprom.c
index fc71819..fc71819 100644
--- a/drivers/infiniband/hw/ipath/ipath_eeprom.c
+++ b/drivers/staging/rdma/ipath/ipath_eeprom.c
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/staging/rdma/ipath/ipath_file_ops.c
index 450d159..450d159 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/staging/rdma/ipath/ipath_file_ops.c
diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/staging/rdma/ipath/ipath_fs.c
index 25422a3..25422a3 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/staging/rdma/ipath/ipath_fs.c
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6110.c b/drivers/staging/rdma/ipath/ipath_iba6110.c
index 7cc3054..7cc3054 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6110.c
+++ b/drivers/staging/rdma/ipath/ipath_iba6110.c
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/staging/rdma/ipath/ipath_init_chip.c
index be2a60e..be2a60e 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/staging/rdma/ipath/ipath_init_chip.c
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/staging/rdma/ipath/ipath_intr.c
index 01ba792..01ba792 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/staging/rdma/ipath/ipath_intr.c
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/staging/rdma/ipath/ipath_kernel.h
index f0f9471..f0f9471 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/staging/rdma/ipath/ipath_kernel.h
diff --git a/drivers/infiniband/hw/ipath/ipath_keys.c b/drivers/staging/rdma/ipath/ipath_keys.c
index c0e933f..c0e933f 100644
--- a/drivers/infiniband/hw/ipath/ipath_keys.c
+++ b/drivers/staging/rdma/ipath/ipath_keys.c
diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/staging/rdma/ipath/ipath_mad.c
index ad3a926..ad3a926 100644
--- a/drivers/infiniband/hw/ipath/ipath_mad.c
+++ b/drivers/staging/rdma/ipath/ipath_mad.c
diff --git a/drivers/infiniband/hw/ipath/ipath_mmap.c b/drivers/staging/rdma/ipath/ipath_mmap.c
index e732742..e732742 100644
--- a/drivers/infiniband/hw/ipath/ipath_mmap.c
+++ b/drivers/staging/rdma/ipath/ipath_mmap.c
diff --git a/drivers/infiniband/hw/ipath/ipath_mr.c b/drivers/staging/rdma/ipath/ipath_mr.c
index c7278f6..c7278f6 100644
--- a/drivers/infiniband/hw/ipath/ipath_mr.c
+++ b/drivers/staging/rdma/ipath/ipath_mr.c
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/staging/rdma/ipath/ipath_qp.c
index face876..face876 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/staging/rdma/ipath/ipath_qp.c
diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/staging/rdma/ipath/ipath_rc.c
index 79b3dbc..79b3dbc 100644
--- a/drivers/infiniband/hw/ipath/ipath_rc.c
+++ b/drivers/staging/rdma/ipath/ipath_rc.c
diff --git a/drivers/infiniband/hw/ipath/ipath_registers.h b/drivers/staging/rdma/ipath/ipath_registers.h
index 8f44d0c..8f44d0c 100644
--- a/drivers/infiniband/hw/ipath/ipath_registers.h
+++ b/drivers/staging/rdma/ipath/ipath_registers.h
diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/staging/rdma/ipath/ipath_ruc.c
index 1f95bba..1f95bba 100644
--- a/drivers/infiniband/hw/ipath/ipath_ruc.c
+++ b/drivers/staging/rdma/ipath/ipath_ruc.c
diff --git a/drivers/infiniband/hw/ipath/ipath_sdma.c b/drivers/staging/rdma/ipath/ipath_sdma.c
index 17a5177..17a5177 100644
--- a/drivers/infiniband/hw/ipath/ipath_sdma.c
+++ b/drivers/staging/rdma/ipath/ipath_sdma.c
diff --git a/drivers/infiniband/hw/ipath/ipath_srq.c b/drivers/staging/rdma/ipath/ipath_srq.c
index 2627198..2627198 100644
--- a/drivers/infiniband/hw/ipath/ipath_srq.c
+++ b/drivers/staging/rdma/ipath/ipath_srq.c
diff --git a/drivers/infiniband/hw/ipath/ipath_stats.c b/drivers/staging/rdma/ipath/ipath_stats.c
index f63e143..f63e143 100644
--- a/drivers/infiniband/hw/ipath/ipath_stats.c
+++ b/drivers/staging/rdma/ipath/ipath_stats.c
diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/staging/rdma/ipath/ipath_sysfs.c
index 75558f3..75558f3 100644
--- a/drivers/infiniband/hw/ipath/ipath_sysfs.c
+++ b/drivers/staging/rdma/ipath/ipath_sysfs.c
diff --git a/drivers/infiniband/hw/ipath/ipath_uc.c b/drivers/staging/rdma/ipath/ipath_uc.c
index 22e6099..22e6099 100644
--- a/drivers/infiniband/hw/ipath/ipath_uc.c
+++ b/drivers/staging/rdma/ipath/ipath_uc.c
diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/staging/rdma/ipath/ipath_ud.c
index e8a2a91..e8a2a91 100644
--- a/drivers/infiniband/hw/ipath/ipath_ud.c
+++ b/drivers/staging/rdma/ipath/ipath_ud.c
diff --git a/drivers/infiniband/hw/ipath/ipath_user_pages.c b/drivers/staging/rdma/ipath/ipath_user_pages.c
index 1da1252..1da1252 100644
--- a/drivers/infiniband/hw/ipath/ipath_user_pages.c
+++ b/drivers/staging/rdma/ipath/ipath_user_pages.c
diff --git a/drivers/infiniband/hw/ipath/ipath_user_sdma.c b/drivers/staging/rdma/ipath/ipath_user_sdma.c
index cc04b7b..cc04b7b 100644
--- a/drivers/infiniband/hw/ipath/ipath_user_sdma.c
+++ b/drivers/staging/rdma/ipath/ipath_user_sdma.c
diff --git a/drivers/infiniband/hw/ipath/ipath_user_sdma.h b/drivers/staging/rdma/ipath/ipath_user_sdma.h
index fc76316..fc76316 100644
--- a/drivers/infiniband/hw/ipath/ipath_user_sdma.h
+++ b/drivers/staging/rdma/ipath/ipath_user_sdma.h
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/staging/rdma/ipath/ipath_verbs.c
index 30ba49c..30ba49c 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/staging/rdma/ipath/ipath_verbs.c
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/staging/rdma/ipath/ipath_verbs.h
index ec167e5..ec167e5 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.h
+++ b/drivers/staging/rdma/ipath/ipath_verbs.h
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c b/drivers/staging/rdma/ipath/ipath_verbs_mcast.c
index 6216ea9..6216ea9 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c
+++ b/drivers/staging/rdma/ipath/ipath_verbs_mcast.c
diff --git a/drivers/infiniband/hw/ipath/ipath_wc_ppc64.c b/drivers/staging/rdma/ipath/ipath_wc_ppc64.c
index 1a7e20a..1a7e20a 100644
--- a/drivers/infiniband/hw/ipath/ipath_wc_ppc64.c
+++ b/drivers/staging/rdma/ipath/ipath_wc_ppc64.c
diff --git a/drivers/infiniband/hw/ipath/ipath_wc_x86_64.c b/drivers/staging/rdma/ipath/ipath_wc_x86_64.c
index 7b6e4c8..7b6e4c8 100644
--- a/drivers/infiniband/hw/ipath/ipath_wc_x86_64.c
+++ b/drivers/staging/rdma/ipath/ipath_wc_x86_64.c