diff mbox

[ltsi-3.10,018/286] serial: sh-sci: Remove baud rate calculation algorithm 5

Message ID 1388135720-12832-19-git-send-email-horms+renesas@verge.net.au (mailing list archive)
State New, archived
Headers show

Commit Message

Simon Horman Dec. 27, 2013, 9:10 a.m. UTC 
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

The algorithm isn't used, remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit 6db201da2522d7dd231982ff7b83916cf4db3e41)
(Queued by Simon Horman for v3.14 but not yet in Linus's tree)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 drivers/tty/serial/sh-sci.c | 2 --
 include/linux/serial_sci.h  | 1 -
 2 files changed, 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 6e54c44..80a9103 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1825,8 +1825,6 @@  static unsigned int sci_scbrr_calc(unsigned int algo_id, unsigned int bps,
 		return (((freq * 2) + 16 * bps) / (16 * bps) - 1);
 	case SCBRR_ALGO_4:
 		return (((freq * 2) + 16 * bps) / (32 * bps) - 1);
-	case SCBRR_ALGO_5:
-		return (((freq * 1000 / 32) / bps) - 1);
 	}
 
 	/* Warn, but use a safe default */
diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index d340497..803068d 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -15,7 +15,6 @@  enum {
 	SCBRR_ALGO_2,		/* ((clk + 16 * bps) / (32 * bps) - 1) */
 	SCBRR_ALGO_3,		/* (((clk * 2) + 16 * bps) / (16 * bps) - 1) */
 	SCBRR_ALGO_4,		/* (((clk * 2) + 16 * bps) / (32 * bps) - 1) */
-	SCBRR_ALGO_5,		/* (((clk * 1000 / 32) / bps) - 1) */
 	SCBRR_ALGO_6,		/* HSCIF variable sample rate algorithm */
 };