Revert "tty: serial8250: add helpers for the DesignWare 8250"

This reverts commit 6b1a98d1c4851235d9b6764b3f7b7db7909fc760.

It causes a build error that needs to be resolved differently.

Cc: Alan Cox <alan@linux.intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 7 deletions

diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index d2d1cc2329b7..a9b307f582e1 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -267,13 +267,6 @@ config SERIAL_8250_RM9K
           port hardware found on MIPS RM9122 and similar processors.
           If unsure, say N.
 
-config SERIAL_8250_DW
-        bool "Support for Synopsys DesignWare 8250 quirks"
-        depends on SERIAL_8250
-        help
-          Selecting this option will enable handling of the extra features
-          present in the Synopsys DesignWare APB UART.
-
 comment "Non-8250 serial port support"
 
 config SERIAL_AMBA_PL010