summaryrefslogtreecommitdiff
path: root/arch/sh/cchips
diff options
context:
space:
mode:
authorPaul Mundt <lethal@linux-sh.org>2008-02-13 20:28:12 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-02-14 14:22:12 +0900
commitf99cb7a43c5cca1813a97312487acf7a0f88ee2a (patch)
tree6bbe9ea369a4cb127336d6fc1da9de88b094c749 /arch/sh/cchips
parentdb02612b4eb6136f06a924e6aa28752a841ad1bc (diff)
downloadlwn-f99cb7a43c5cca1813a97312487acf7a0f88ee2a.tar.gz
lwn-f99cb7a43c5cca1813a97312487acf7a0f88ee2a.zip
sh: Kill off more dead symbols.
Reported-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/cchips')
-rw-r--r--arch/sh/cchips/hd6446x/hd64465/setup.c47
1 files changed, 14 insertions, 33 deletions
diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c
index 5cef0db4018b..9b8820c36701 100644
--- a/arch/sh/cchips/hd6446x/hd64465/setup.c
+++ b/arch/sh/cchips/hd6446x/hd64465/setup.c
@@ -17,10 +17,8 @@
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/irq.h>
-
#include <asm/io.h>
#include <asm/irq.h>
-
#include <asm/hd64465/hd64465.h>
static void disable_hd64465_irq(unsigned int irq)
@@ -28,51 +26,45 @@ static void disable_hd64465_irq(unsigned int irq)
unsigned short nimr;
unsigned short mask = 1 << (irq - HD64465_IRQ_BASE);
- pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask);
+ pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask);
nimr = inw(HD64465_REG_NIMR);
nimr |= mask;
outw(nimr, HD64465_REG_NIMR);
}
-
static void enable_hd64465_irq(unsigned int irq)
{
unsigned short nimr;
unsigned short mask = 1 << (irq - HD64465_IRQ_BASE);
- pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask);
+ pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask);
nimr = inw(HD64465_REG_NIMR);
nimr &= ~mask;
outw(nimr, HD64465_REG_NIMR);
}
-
static void mask_and_ack_hd64465(unsigned int irq)
{
disable_hd64465_irq(irq);
}
-
static void end_hd64465_irq(unsigned int irq)
{
if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
enable_hd64465_irq(irq);
}
-
static unsigned int startup_hd64465_irq(unsigned int irq)
-{
+{
enable_hd64465_irq(irq);
return 0;
}
-
static void shutdown_hd64465_irq(unsigned int irq)
{
disable_hd64465_irq(irq);
}
-
static struct hw_interrupt_type hd64465_irq_type = {
.typename = "HD64465-IRQ",
.startup = startup_hd64465_irq,
@@ -83,7 +75,6 @@ static struct hw_interrupt_type hd64465_irq_type = {
.end = end_hd64465_irq,
};
-
static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
{
printk(KERN_INFO
@@ -93,9 +84,6 @@ static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
return IRQ_NONE;
}
-
-/*====================================================*/
-
/*
* Support for a secondary IRQ demux step. This is necessary
* because the HD64465 presents a very thin interface to the
@@ -103,8 +91,7 @@ static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
* normally done in hardware by other PCMCIA host bridges is
* instead done in software.
*/
-static struct
-{
+static struct {
int (*func)(int, void *);
void *dev;
} hd64465_demux[HD64465_IRQ_NUM];
@@ -112,19 +99,17 @@ static struct
void hd64465_register_irq_demux(int irq,
int (*demux)(int irq, void *dev), void *dev)
{
- hd64465_demux[irq - HD64465_IRQ_BASE].func = demux;
- hd64465_demux[irq - HD64465_IRQ_BASE].dev = dev;
+ hd64465_demux[irq - HD64465_IRQ_BASE].func = demux;
+ hd64465_demux[irq - HD64465_IRQ_BASE].dev = dev;
}
EXPORT_SYMBOL(hd64465_register_irq_demux);
void hd64465_unregister_irq_demux(int irq)
{
- hd64465_demux[irq - HD64465_IRQ_BASE].func = 0;
+ hd64465_demux[irq - HD64465_IRQ_BASE].func = 0;
}
EXPORT_SYMBOL(hd64465_unregister_irq_demux);
-
-
int hd64465_irq_demux(int irq)
{
if (irq == CONFIG_HD64465_IRQ) {
@@ -132,16 +117,16 @@ int hd64465_irq_demux(int irq)
unsigned short nirr = inw(HD64465_REG_NIRR);
unsigned short nimr = inw(HD64465_REG_NIMR);
- pr_debug("hd64465_irq_demux, nirr=%04x, nimr=%04x\n", nirr, nimr);
+ pr_debug("hd64465_irq_demux, nirr=%04x, nimr=%04x\n", nirr, nimr);
nirr &= ~nimr;
for (bit = 1, i = 0 ; i < HD64465_IRQ_NUM ; bit <<= 1, i++)
if (nirr & bit)
- break;
+ break;
- if (i < HD64465_IRQ_NUM) {
+ if (i < HD64465_IRQ_NUM) {
irq = HD64465_IRQ_BASE + i;
- if (hd64465_demux[i].func != 0)
- irq = hd64465_demux[i].func(irq, hd64465_demux[i].dev);
+ if (hd64465_demux[i].func != 0)
+ irq = hd64465_demux[i].func(irq, hd64465_demux[i].dev);
}
}
return irq;
@@ -154,7 +139,6 @@ static struct irqaction irq0 = {
.name = "HD64465",
};
-
static int __init setup_hd64465(void)
{
int i;
@@ -176,8 +160,8 @@ static int __init setup_hd64465(void)
rev = inw(HD64465_REG_SRR);
printk(KERN_INFO "HD64465 hardware revision %d.%d\n", (rev >> 8) & 0xff, rev & 0xff);
-
- outw(0xffff, HD64465_REG_NIMR); /* mask all interrupts */
+
+ outw(0xffff, HD64465_REG_NIMR); /* mask all interrupts */
for (i = 0; i < HD64465_IRQ_NUM ; i++) {
irq_desc[HD64465_IRQ_BASE + i].chip = &hd64465_irq_type;
@@ -185,16 +169,13 @@ static int __init setup_hd64465(void)
setup_irq(CONFIG_HD64465_IRQ, &irq0);
-#ifdef CONFIG_SERIAL
/* wake up the UART from STANDBY at this point */
smscr = inw(HD64465_REG_SMSCR);
outw(smscr & (~HD64465_SMSCR_UARTST), HD64465_REG_SMSCR);
/* remap IO ports for first ISA serial port to HD64465 UART */
hd64465_port_map(0x3f8, 8, CONFIG_HD64465_IOBASE + 0x8000, 1);
-#endif
return 0;
}
-
module_init(setup_hd64465);