serial: sh-sci: Improve readability of sampling rate configuration

Reorder sampling_rate assignment for consistency in all cases of the
switch statement.
Avoid using the ternary conditional operator to make it more clear that
the value is overridden by platform data.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/sh-sci.c

@@ -2205,7 +2205,6 @@ static int sci_init_single(struct platform_device *dev,
 {
 	struct uart_port *port = &sci_port->port;
 	const struct resource *res;
-	unsigned int sampling_rate;
 	unsigned int i;
 	int ret;
 
@@ -2250,46 +2249,46 @@ static int sci_init_single(struct platform_device *dev,
 		port->fifosize = 256;
 		sci_port->overrun_reg = SCxSR;
 		sci_port->overrun_mask = SCIFA_ORER;
-		sampling_rate = 16;
+		sci_port->sampling_rate = 16;
 		break;
 	case PORT_HSCIF:
 		port->fifosize = 128;
-		sampling_rate = 0;
 		sci_port->overrun_reg = SCLSR;
 		sci_port->overrun_mask = SCLSR_ORER;
+		sci_port->sampling_rate = 0;
 		break;
 	case PORT_SCIFA:
 		port->fifosize = 64;
 		sci_port->overrun_reg = SCxSR;
 		sci_port->overrun_mask = SCIFA_ORER;
-		sampling_rate = 16;
+		sci_port->sampling_rate = 16;
 		break;
 	case PORT_SCIF:
 		port->fifosize = 16;
 		if (p->regtype == SCIx_SH7705_SCIF_REGTYPE) {
 			sci_port->overrun_reg = SCxSR;
 			sci_port->overrun_mask = SCIFA_ORER;
-			sampling_rate = 16;
+			sci_port->sampling_rate = 16;
 		} else {
 			sci_port->overrun_reg = SCLSR;
 			sci_port->overrun_mask = SCLSR_ORER;
-			sampling_rate = 32;
+			sci_port->sampling_rate = 32;
 		}
 		break;
 	default:
 		port->fifosize = 1;
 		sci_port->overrun_reg = SCxSR;
 		sci_port->overrun_mask = SCI_ORER;
-		sampling_rate = 32;
+		sci_port->sampling_rate = 32;
 		break;
 	}
 
 	/* 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;
+	if (p->sampling_rate)
+		sci_port->sampling_rate = p->sampling_rate;
 
 	if (!early) {
 		sci_port->iclk = clk_get(&dev->dev, "sci_ick");