[PATCH 15/23] sched,serial: Convert to sched_set_fifo()

[Peter Zijlstra]

Because SCHED_FIFO is a broken scheduler model (see previous patches)
take away the priority field, the kernel can't possibly make an
informed decision.

Effectively no change.

Cc: gregkh@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Reviewed-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 drivers/tty/serial/sc16is7xx.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1178,7 +1178,6 @@ static int sc16is7xx_probe(struct device
 			   const struct sc16is7xx_devtype *devtype,
 			   struct regmap *regmap, int irq, unsigned long flags)
 {
-	struct sched_param sched_param = { .sched_priority = MAX_RT_PRIO / 2 };
 	unsigned long freq = 0, *pfreq = dev_get_platdata(dev);
 	u32 uartclk = 0;
 	int i, ret;
@@ -1228,7 +1227,7 @@ static int sc16is7xx_probe(struct device
 		ret = PTR_ERR(s->kworker_task);
 		goto out_clk;
 	}
-	sched_setscheduler(s->kworker_task, SCHED_FIFO, &sched_param);
+	sched_set_fifo(s->kworker_task);
 
 #ifdef CONFIG_GPIOLIB
 	if (devtype->nr_gpio) {