misc: mic: remove the MIC drivers

This patch removes the MIC drivers from the kernel tree
since the corresponding devices have been discontinued.

Removing the dma and char-misc changes in one patch and
merging via the char-misc tree is best to avoid any
potential build breakage.

Cc: Nikhil Rao <[email protected]>
Reviewed-by: Ashutosh Dixit <[email protected]>
Signed-off-by: Sudeep Dutt <[email protected]>
Acked-By: Vinod Koul <[email protected]>
Reviewed-by: Sherry Sun <[email protected]>
Link: https://lore.kernel.org/r/8c1443136563de34699d2c084df478181c205db4.1603854416.git.sudeep.dutt@intel.com
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: sudeepdutt

Documentation/misc-devices/mic/index.rst

@@ -8976,22 +8976,6 @@ S:	Supported
 W:	https://01.org/linux-acpi
 F:	drivers/platform/x86/intel_menlow.c
 
-INTEL MIC DRIVERS (mic)
-M:	Sudeep Dutt <[email protected]>
-M:	Ashutosh Dixit <[email protected]>
-S:	Supported
-W:	https://github.com/sudeepdutt/mic
-W:	http://software.intel.com/en-us/mic-developer
-F:	Documentation/misc-devices/mic/
-F:	drivers/dma/mic_x100_dma.c
-F:	drivers/dma/mic_x100_dma.h
-F:	drivers/misc/mic/
-F:	include/linux/mic_bus.h
-F:	include/linux/scif.h
-F:	include/uapi/linux/mic_common.h
-F:	include/uapi/linux/mic_ioctl.h
-F:	include/uapi/linux/scif_ioctl.h
-
 INTEL P-Unit IPC DRIVER
 M:	Zha Qipeng <[email protected]>
 L:	[email protected]

Documentation/misc-devices/mic/mic_overview.rst

@@ -318,24 +318,6 @@ config INTEL_IOP_ADMA
 	help
 	  Enable support for the Intel(R) IOP Series RAID engines.
 
-config INTEL_MIC_X100_DMA
-	tristate "Intel MIC X100 DMA Driver"
-	depends on 64BIT && X86 && INTEL_MIC_BUS
-	select DMA_ENGINE
-	help
-	  This enables DMA support for the Intel Many Integrated Core
-	  (MIC) family of PCIe form factor coprocessor X100 devices that
-	  run a 64 bit Linux OS. This driver will be used by both MIC
-	  host and card drivers.
-
-	  If you are building host kernel with a MIC device or a card
-	  kernel for a MIC device, then say M (recommended) or Y, else
-	  say N. If unsure say N.
-
-	  More information about the Intel MIC family as well as the Linux
-	  OS and tools for MIC to use with this driver are available from
-	  <http://software.intel.com/en-us/mic-developer>.
-
 config K3_DMA
 	tristate "Hisilicon K3 DMA support"
 	depends on ARCH_HI3xxx || ARCH_HISI || COMPILE_TEST

Documentation/misc-devices/mic/scif_overview.rst

@@ -44,7 +44,6 @@ obj-$(CONFIG_INTEL_IDMA64) += idma64.o
 obj-$(CONFIG_INTEL_IOATDMA) += ioat/
 obj-$(CONFIG_INTEL_IDXD) += idxd/
 obj-$(CONFIG_INTEL_IOP_ADMA) += iop-adma.o
-obj-$(CONFIG_INTEL_MIC_X100_DMA) += mic_x100_dma.o
 obj-$(CONFIG_K3_DMA) += k3dma.o
 obj-$(CONFIG_LPC18XX_DMAMUX) += lpc18xx-dmamux.o
 obj-$(CONFIG_MILBEAUT_HDMAC) += milbeaut-hdmac.o