serial: sh-sci: Remove platform data scbrr_algo_id field

The field isn't set by any board, remote 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>

1 files changed, 5 insertions, 21 deletions

diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index e4bf0e435af6..96d26d7f8031 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -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");