[PATCH 3/3] serial/8250: delete WR SBC850 UART quirk handling

[Paul Gortmaker]

We've are dropping the support for the EOL SBC8560, so we can
also delete this variant of the Alpha quirk support.

Cc: Alan Cox <alan at linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Cc: linux-serial at vger.kernel.org
Signed-off-by: Paul Gortmaker <paul.gortmaker at windriver.com>
---
 drivers/tty/serial/8250/8250.h |    7 -------
 1 files changed, 0 insertions(+), 7 deletions(-)

diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h
index f9719d1..ffd1e6e 100644
--- a/drivers/tty/serial/8250/8250.h
+++ b/drivers/tty/serial/8250/8250.h
@@ -119,13 +119,6 @@ static inline void serial_dl_write(struct uart_8250_port *up, int value)
  * is cleared, the machine locks up with endless interrupts.
  */
 #define ALPHA_KLUDGE_MCR  (UART_MCR_OUT2 | UART_MCR_OUT1)
-#elif defined(CONFIG_SBC8560)
-/*
- * WindRiver did something similarly broken on their SBC8560 board. The
- * UART tristates its IRQ output while OUT2 is clear, but they pulled
- * the interrupt line _up_ instead of down, so if we register the IRQ
- * while the UART is in that state, we die in an IRQ storm. */
-#define ALPHA_KLUDGE_MCR (UART_MCR_OUT2)
 #else
 #define ALPHA_KLUDGE_MCR 0
 #endif
-- 
1.7.9.1