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

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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>
This commit is contained in:
Laurent Pinchart 2013-12-06 10:59:52 +01:00 committed by Simon Horman
parent 878fbb9139
commit 89b5c1ab94
2 changed files with 34 additions and 52 deletions
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60
drivers/tty/serial/sh-sci.c
View File

@ -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;
@ -2094,36 +2111,27 @@ 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;
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (res == NULL)
return -ENOMEM;
port->mapbase = res->start;
port->mapbase = res->start;
for (i = 0; i < ARRAY_SIZE(sci_port->irqs); ++i)
sci_port->irqs[i] = platform_get_irq(dev, i);
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
* together or connected to different interrupt lines. In the
* muxed case only one interrupt resource is specified. In the
* non-muxed case three or four interrupt resources are
* specified, as the BRI interrupt is optional.
*/
if (sci_port->irqs[0] < 0)
return -ENXIO;
/* The SCI generates several interrupts. They can be muxed together or
* connected to different interrupt lines. In the muxed case only one
* interrupt resource is specified. In the non-muxed case three or four
* interrupt resources are specified, as the BRI interrupt is optional.
*/
if (sci_port->irqs[0] < 0)
return -ENXIO;
if (sci_port->irqs[1] < 0) {
sci_port->irqs[1] = sci_port->irqs[0];
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 (sci_port->irqs[1] < 0) {
sci_port->irqs[1] = sci_port->irqs[0];
sci_port->irqs[2] = sci_port->irqs[0];
sci_port->irqs[3] = sci_port->irqs[0];
}
if (p->regtype == SCIx_PROBE_REGTYPE) {

26
include/linux/serial_sci.h
View File

@ -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 */