i2c: Remove unused Netlogic/Sigma Designs XLR driver

Commits 95b8a5e0 ("MIPS: Remove NETLOGIC support") and edd4488a
("ARM: remove tango platform") removed Netlogic XLR and Sigma Designs
Tango platforms which means there are no platforms using the XLR I2C
driver and it can be removed.
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

drivers/i2c/busses/Kconfig

@@ -1159,16 +1159,6 @@ config I2C_XILINX
 	  This driver can also be built as a module.  If so, the module
 	  will be called xilinx_i2c.
 
-config I2C_XLR
-	tristate "Netlogic XLR I2C support"
-	depends on CPU_XLR || COMPILE_TEST
-	help
-	  This driver enables support for the on-chip I2C interface of
-	  the Netlogic XLR/XLS MIPS processors and Sigma Designs SOCs.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called i2c-xlr.
-
 config I2C_XLP9XX
 	tristate "Cavium ThunderX2 I2C support"
 	depends on ARCH_THUNDER2 || COMPILE_TEST

drivers/i2c/busses/Makefile

@@ -119,7 +119,6 @@ obj-$(CONFIG_I2C_OCTEON)	+= i2c-octeon.o
 i2c-thunderx-objs := i2c-octeon-core.o i2c-thunderx-pcidrv.o
 obj-$(CONFIG_I2C_THUNDERX)	+= i2c-thunderx.o
 obj-$(CONFIG_I2C_XILINX)	+= i2c-xiic.o
-obj-$(CONFIG_I2C_XLR)		+= i2c-xlr.o
 obj-$(CONFIG_I2C_XLP9XX)	+= i2c-xlp9xx.o
 obj-$(CONFIG_I2C_RCAR)		+= i2c-rcar.o