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serial: sh-sci: Remove baud rate calculation algorithm 5

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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>
This commit is contained in:
Laurent Pinchart 2013-12-06 10:59:11 +01:00 committed by Simon Horman
parent 8fb9631c51
commit 6db201da25
2 changed files with 0 additions and 3 deletions
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2
drivers/tty/serial/sh-sci.c
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@ -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 */

1
include/linux/serial_sci.h
View File

@ -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 */
};