MIPS: PNX8550: Remove support for SOC and JBS and STB810 boards.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 59c23d0..250df4d 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -716,19 +716,19 @@
 
 config SERIAL_PNX8XXX
 	bool "Enable PNX8XXX SoCs' UART Support"
-	depends on SOC_PNX8550 || SOC_PNX833X
+	depends on SOC_PNX833X
 	select SERIAL_CORE
 	help
-	  If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
-	  and you want to use serial ports, say Y.  Otherwise, say N.
+	  If you have a MIPS-based Philips SoC such as PNX8330 and you want
+	  to use serial ports, say Y.  Otherwise, say N.
 
 config SERIAL_PNX8XXX_CONSOLE
 	bool "Enable PNX8XX0 serial console"
 	depends on SERIAL_PNX8XXX
 	select SERIAL_CORE_CONSOLE
 	help
-	  If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
-	  and you want to use serial console, say Y. Otherwise, say N.
+	  If you have a MIPS-based Philips SoC such as PNX8330 and you want
+	  to use serial console, say Y. Otherwise, say N.
 
 config SERIAL_HS_LPC32XX
 	tristate "LPC32XX high speed serial port support"