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microblaze: intc: Coding style cleanup 

Just coding style cleanup.
Remove unneeded externs.

Signed-off-by: Michal Simek <monstr@monstr.eu>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephan Linz <linz@li-pro.net>
This commit is contained in:
Michal Simek 2012-06-29 13:27:28 +02:00
parent 8706908a25
commit 26e6da854e
1 changed files with 13 additions and 13 deletions
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26
arch/microblaze/cpu/interrupts.c
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@ -32,15 +32,12 @@
#undef DEBUG_INT
extern void microblaze_disable_interrupts (void);
extern void microblaze_enable_interrupts (void);
void enable_interrupts (void)
void enable_interrupts(void)
{
MSRSET(0x2);
}
int disable_interrupts (void)
int disable_interrupts(void)
{
unsigned int msr;
@ -58,20 +55,21 @@ microblaze_intc_t *intc;
/* default handler */
static void def_hdlr(void)
{
puts ("def_hdlr\n");
puts("def_hdlr\n");
}
static void enable_one_interrupt(int irq)
{
int mask;
int offset = 1;
offset <<= irq;
mask = intc->ier;
intc->ier = (mask | offset);
#ifdef DEBUG_INT
printf ("Enable one interrupt irq %x - mask %x,ier %x\n", offset, mask,
printf("Enable one interrupt irq %x - mask %x,ier %x\n", offset, mask,
intc->ier);
printf ("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier,
printf("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier,
intc->iar, intc->mer);
#endif
}
@ -80,13 +78,14 @@ static void disable_one_interrupt(int irq)
{
int mask;
int offset = 1;
offset <<= irq;
mask = intc->ier;
intc->ier = (mask & ~offset);
#ifdef DEBUG_INT
printf ("Disable one interrupt irq %x - mask %x,ier %x\n", irq, mask,
printf("Disable one interrupt irq %x - mask %x,ier %x\n", irq, mask,
intc->ier);
printf ("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier,
printf("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier,
intc->iar, intc->mer);
#endif
}
@ -94,9 +93,10 @@ static void disable_one_interrupt(int irq)
int install_interrupt_handler(int irq, interrupt_handler_t *hdlr, void *arg)
{
struct irq_action *act;
/* irq out of range */
if ((irq < 0) || (irq > irq_no)) {
puts ("IRQ out of range\n");
puts("IRQ out of range\n");
return -1;
}
act = &vecs[irq];
@ -124,7 +124,7 @@ static void intc_init(void)
/* XIntc_Start - hw_interrupt enable and all interrupt enable */
intc->mer = 0x3;
#ifdef DEBUG_INT
printf ("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier,
printf("INTC isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier,
intc->iar, intc->mer);
#endif
}
@ -159,7 +159,7 @@ int interrupts_init(void)
return 0;
}
void interrupt_handler (void)
void interrupt_handler(void)
{
int irqs = intc->ivr; /* find active interrupt */
int mask = 1;