usb: phy: remove phy-isp1301-omap driver

With the H2 and H3 board support removed from the driver, there
are actually no other users, so the entire driver can go away.

Link: https://lore.kernel.org/linux-arm-kernel/20221019173437.GB41568@darkstar.musicnaut.iki.fi/Suggested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

drivers/usb/phy/Kconfig

@@ -28,23 +28,6 @@ config FSL_USB2_OTG
 	help
 	  Enable this to support Freescale USB OTG transceiver.
 
-config ISP1301_OMAP
-	tristate "Philips ISP1301 with OMAP OTG"
-	depends on I2C
-	depends on ARCH_OMAP_OTG || (ARM && COMPILE_TEST)
-	depends on USB
-	depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y'
-	select USB_PHY
-	help
-	  If you say yes here you get support for the Philips ISP1301
-	  USB-On-The-Go transceiver working with the OMAP OTG controller.
-	  The ISP1301 is a full speed USB  transceiver which is used in
-	  products including H2, H3, and H4 development boards for Texas
-	  Instruments OMAP processors.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called phy-isp1301-omap.
-
 config KEYSTONE_USB_PHY
 	tristate "Keystone USB PHY Driver"
 	depends on ARCH_KEYSTONE || COMPILE_TEST

drivers/usb/phy/Makefile

@@ -9,7 +9,6 @@ obj-$(CONFIG_OF)			+= of.o
 
 obj-$(CONFIG_AB8500_USB)		+= phy-ab8500-usb.o
 obj-$(CONFIG_FSL_USB2_OTG)		+= phy-fsl-usb.o
-obj-$(CONFIG_ISP1301_OMAP)		+= phy-isp1301-omap.o
 obj-$(CONFIG_NOP_USB_XCEIV)		+= phy-generic.o
 obj-$(CONFIG_TAHVO_USB)			+= phy-tahvo.o
 obj-$(CONFIG_AM335X_CONTROL_USB)	+= phy-am335x-control.o