Staging: dgap: Remove obsolete driver

Remove support for dgap driver since there is no way to get
the firmware files required by the dgap driver into the linux-
firmware tree. The dgap driver is rendered useless without this
firmware and hence this product is considered obsolete by DIGI.
Signed-off-by: NShraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

MAINTAINERS

@@ -3538,13 +3538,6 @@ L:	driverdev-devel@linuxdriverproject.org
 S:	Maintained
 F:	drivers/staging/dgnc/
 
-DIGI EPCA PCI PRODUCTS
-M:	Lidza Louina <lidza.louina@gmail.com>
-M:	Daeseok Youn <daeseok.youn@gmail.com>
-L:	driverdev-devel@linuxdriverproject.org
-S:	Maintained
-F:	drivers/staging/dgap/
-
 DIOLAN U2C-12 I2C DRIVER
 M:	Guenter Roeck <linux@roeck-us.net>
 L:	linux-i2c@vger.kernel.org

drivers/staging/Kconfig

@@ -90,8 +90,6 @@ source "drivers/staging/lustre/Kconfig"
 
 source "drivers/staging/dgnc/Kconfig"
 
-source "drivers/staging/dgap/Kconfig"
-
 source "drivers/staging/gs_fpgaboot/Kconfig"
 
 source "drivers/staging/skein/Kconfig"

drivers/staging/Makefile

@@ -36,7 +36,6 @@ obj-$(CONFIG_FIREWIRE_SERIAL)	+= fwserial/
 obj-$(CONFIG_GOLDFISH)		+= goldfish/
 obj-$(CONFIG_LUSTRE_FS)		+= lustre/
 obj-$(CONFIG_DGNC)			+= dgnc/
-obj-$(CONFIG_DGAP)			+= dgap/
 obj-$(CONFIG_MTD_SPINAND_MT29F)	+= mt29f_spinand/
 obj-$(CONFIG_GS_FPGABOOT)	+= gs_fpgaboot/
 obj-$(CONFIG_CRYPTO_SKEIN)	+= skein/

drivers/staging/dgap/Kconfig

-config DGAP
-       tristate "Digi EPCA PCI products"
-       default n
-       depends on TTY && HAS_IOMEM
-       ---help---
-       Driver for the Digi International EPCA PCI based product line

drivers/staging/dgap/Makefile

-obj-$(CONFIG_DGAP) += dgap.o