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MIPS: EMMA2RH: Remove emma2rh_irq_base global variable

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Let's use immediate value, instead.  This also saves memory footprint,
and probably a little bit faster.

Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Shinya Kuribayashi 2008-10-24 01:31:16 +09:00 committed by Ralf Baechle
parent 27bd804582
commit 9b6c04bc97
2 changed files with 8 additions and 11 deletions
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15
arch/mips/emma/common/irq_emma2rh.c
View File

@ -41,19 +41,17 @@
/* number of total irqs supported by EMMA2RH */
#define NUM_EMMA2RH_IRQ 96
static int emma2rh_irq_base = -1;
void ll_emma2rh_irq_enable(int);
void ll_emma2rh_irq_disable(int);
static void emma2rh_irq_enable(unsigned int irq)
{
ll_emma2rh_irq_enable(irq - emma2rh_irq_base);
ll_emma2rh_irq_enable(irq - EMMA2RH_IRQ_BASE);
}
static void emma2rh_irq_disable(unsigned int irq)
{
ll_emma2rh_irq_disable(irq - emma2rh_irq_base);
ll_emma2rh_irq_disable(irq - EMMA2RH_IRQ_BASE);
}
struct irq_chip emma2rh_irq_controller = {
@ -64,15 +62,14 @@ struct irq_chip emma2rh_irq_controller = {
.unmask = emma2rh_irq_enable,
};
void emma2rh_irq_init(u32 irq_base)
void emma2rh_irq_init(void)
{
u32 i;
for (i = irq_base; i < irq_base + NUM_EMMA2RH_IRQ; i++)
set_irq_chip_and_handler(i, &emma2rh_irq_controller,
for (i = 0; i < NUM_EMMA2RH_IRQ; i++)
set_irq_chip_and_handler(EMMA2RH_IRQ_BASE + i,
&emma2rh_irq_controller,
handle_level_irq);
emma2rh_irq_base = irq_base;
}
void ll_emma2rh_irq_enable(int emma2rh_irq)

4
arch/mips/emma/markeins/irq.c
View File

@ -55,7 +55,7 @@
extern void emma2rh_sw_irq_init(u32 base);
extern void emma2rh_gpio_irq_init(u32 base);
extern void emma2rh_irq_init(u32 base);
extern void emma2rh_irq_init(void);
extern void emma2rh_irq_dispatch(void);
static struct irqaction irq_cascade = {
@ -102,7 +102,7 @@ void __init arch_init_irq(void)
emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~GPIO_PCI);
/* init all controllers */
emma2rh_irq_init(EMMA2RH_IRQ_BASE);
emma2rh_irq_init();
emma2rh_sw_irq_init(EMMA2RH_SW_IRQ_BASE);
emma2rh_gpio_irq_init(EMMA2RH_GPIO_IRQ_BASE);
mips_cpu_irq_init();