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Commit 6db201da authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Simon Horman
Browse files

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



The algorithm isn't used, remove it.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 8fb9631c

drivers/tty/serial/sh-sci.c

+0 −2
Original line number Diff line number Diff line
@@ -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 */

include/linux/serial_sci.h

+0 −1
Original line number Diff line number Diff line
@@ -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 */

};