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serial: sh-sci: Remove platform data scbrr_algo_id field

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The field isn't set by any board, remote it.

Signed-off-by: Laurent Pinchart <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Simon Horman <[email protected]>
This commit is contained in:
Laurent Pinchart 2013-12-06 10:59:51 +01:00 • committed by Simon Horman
commit 878fbb9139
2 changed files with 5 additions and 31 deletions
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26
drivers/tty/serial/sh-sci.c
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@ -1757,17 +1757,6 @@ static unsigned int sci_scbrr_calc(struct sci_port *s, unsigned int bps,
if (s->sampling_rate)
return DIV_ROUND_CLOSEST(freq, s->sampling_rate * bps) - 1;
switch (s->cfg->scbrr_algo_id) {
case SCBRR_ALGO_1:
return freq / (16 * bps);
case SCBRR_ALGO_2:
return DIV_ROUND_CLOSEST(freq, 32 * bps) - 1;
case SCBRR_ALGO_3:
return freq / (8 * bps);
case SCBRR_ALGO_4:
return DIV_ROUND_CLOSEST(freq, 16 * bps) - 1;
}
/* Warn, but use a safe default */
WARN_ON(1);
@ -2176,17 +2165,12 @@ static int sci_init_single(struct platform_device *dev,
break;
}
/* Set the sampling rate if the baud rate calculation algorithm isn't
* specified.
/* SCIFA on sh7723 and sh7724 need a custom sampling rate that doesn't
* match the SoC datasheet, this should be investigated. Let platform
* data override the sampling rate for now.
*/
if (p->scbrr_algo_id == SCBRR_ALGO_NONE) {
/* SCIFA on sh7723 and sh7724 need a custom sampling rate that
* doesn't match the SoC datasheet, this should be investigated.
* Let platform data override the sampling rate for now.
*/
sci_port->sampling_rate = p->sampling_rate ? p->sampling_rate
: sampling_rate;
}
sci_port->sampling_rate = p->sampling_rate ? p->sampling_rate
: sampling_rate;
if (!early) {
sci_port->iclk = clk_get(&dev->dev, "sci_ick");