serial: sh-sci: Remove platform data mapbase and irqs fields

The fields are not used anymore by board files, remove them.

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>

drivers/tty/serial/sh-sci.c

@@ -58,6 +58,23 @@
 
 #include "sh-sci.h"
 
+/* Offsets into the sci_port->irqs array */
+enum {
+	SCIx_ERI_IRQ,
+	SCIx_RXI_IRQ,
+	SCIx_TXI_IRQ,
+	SCIx_BRI_IRQ,
+	SCIx_NR_IRQS,
+
+	SCIx_MUX_IRQ = SCIx_NR_IRQS,	/* special case */
+};
+
+#define SCIx_IRQ_IS_MUXED(port)			\
+	((port)->irqs[SCIx_ERI_IRQ] ==	\
+	 (port)->irqs[SCIx_RXI_IRQ]) ||	\
+	((port)->irqs[SCIx_ERI_IRQ] &&	\
+	 ((port)->irqs[SCIx_RXI_IRQ] < 0))
+
 struct sci_port {
 	struct uart_port	port;
 
@@ -2094,8 +2111,6 @@ static int sci_init_single(struct platform_device *dev,
 	port->iotype	= UPIO_MEM;
 	port->line	= index;
 
-	if (dev->num_resources) {
-		/* Device has resources, use them. */
 	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
 	if (res == NULL)
 		return -ENOMEM;
@@ -2105,11 +2120,10 @@ static int sci_init_single(struct platform_device *dev,
 	for (i = 0; i < ARRAY_SIZE(sci_port->irqs); ++i)
 		sci_port->irqs[i] = platform_get_irq(dev, i);
 
-		/* The SCI generates several interrupts. They can be muxed
+	/* The SCI generates several interrupts. They can be muxed together or
-		 * together or connected to different interrupt lines. In the
+	 * connected to different interrupt lines. In the muxed case only one
-		 * muxed case only one interrupt resource is specified. In the
+	 * interrupt resource is specified. In the non-muxed case three or four
-		 * non-muxed case three or four interrupt resources are
+	 * interrupt resources are specified, as the BRI interrupt is optional.
-		 * specified, as the BRI interrupt is optional.
 	 */
 	if (sci_port->irqs[0] < 0)
 		return -ENXIO;
@@ -2119,12 +2133,6 @@ static int sci_init_single(struct platform_device *dev,
 		sci_port->irqs[2] = sci_port->irqs[0];
 		sci_port->irqs[3] = sci_port->irqs[0];
 	}
-	} else {
-		/* No resources, use old-style platform data. */
-		port->mapbase = p->mapbase;
-		for (i = 0; i < ARRAY_SIZE(sci_port->irqs); ++i)
-			sci_port->irqs[i] = p->irqs[i] ? p->irqs[i] : -ENXIO;
-	}
 
 	if (p->regtype == SCIx_PROBE_REGTYPE) {
 		ret = sci_probe_regmap(p);

include/linux/serial_sci.h

@@ -50,17 +50,6 @@
 /* HSSRR HSCIF */
 #define HSCIF_SRE	0x8000
 
-/* Offsets into the sci_port->irqs array */
-enum {
-	SCIx_ERI_IRQ,
-	SCIx_RXI_IRQ,
-	SCIx_TXI_IRQ,
-	SCIx_BRI_IRQ,
-	SCIx_NR_IRQS,
-
-	SCIx_MUX_IRQ = SCIx_NR_IRQS,	/* special case */
-};
-
 enum {
 	SCIx_PROBE_REGTYPE,
 
@@ -79,19 +68,6 @@ enum {
 	SCIx_NR_REGTYPES,
 };
 
-#define SCIx_IRQ_MUXED(irq)		\
-{					\
-	[SCIx_ERI_IRQ]	= (irq),	\
-	[SCIx_RXI_IRQ]	= (irq),	\
-	[SCIx_TXI_IRQ]	= (irq),	\
-	[SCIx_BRI_IRQ]	= (irq),	\
-}
-
-#define SCIx_IRQ_IS_MUXED(port)			\
-	((port)->irqs[SCIx_ERI_IRQ] ==	\
-	 (port)->irqs[SCIx_RXI_IRQ]) ||	\
-	((port)->irqs[SCIx_ERI_IRQ] &&	\
-	 ((port)->irqs[SCIx_RXI_IRQ] < 0))
 /*
  * SCI register subset common for all port types.
  * Not all registers will exist on all parts.
@@ -120,8 +96,6 @@ struct plat_sci_port_ops {
  * Platform device specific platform_data struct
  */
 struct plat_sci_port {
-	unsigned long	mapbase;		/* resource base */
-	unsigned int	irqs[SCIx_NR_IRQS];	/* ERI, RXI, TXI, BRI */
 	unsigned int	type;			/* SCI / SCIF / IRDA / HSCIF */
 	upf_t		flags;			/* UPF_* flags */
 	unsigned long	capabilities;		/* Port features/capabilities */