h8300: Convert interrupt handling to flow handler
__do_IRQ is deprecated so h8300 needs to be converted to proper flow
handling. The irq chip is simple and does not required any
mask/ack/eoi functions, so we can use handle_simple_irq.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c
index e23f346..0c56735 100644
--- a/arch/h8300/kernel/irq.c
+++ b/arch/h8300/kernel/irq.c
@@ -50,10 +50,6 @@
IER_REGS &= ~(1 << (data->irq - EXT_IRQ0));
}
-static void h8300_end_irq(unsigned int irq)
-{
-}
-
static unsigned int h8300_startup_irq(struct irq_data *data)
{
if (is_ext_irq(data->irq))
@@ -77,7 +73,6 @@
.irq_shutdown = h8300_shutdown_irq,
.irq_enable = h8300_enable_irq,
.irq_disable = h8300_disable_irq,
- .end = h8300_end_irq,
};
#if defined(CONFIG_RAMKERNEL)
@@ -159,18 +154,14 @@
setup_vector();
- for (c = 0; c < NR_IRQS; c++) {
- irq_desc[c].status = IRQ_DISABLED;
- irq_desc[c].action = NULL;
- irq_desc[c].depth = 1;
- irq_desc[c].chip = &h8300irq_chip;
- }
+ for (c = 0; c < NR_IRQS; c++)
+ set_irq_chip_and_handler(c, &h8300irq_chip, handle_simple_irq);
}
asmlinkage void do_IRQ(int irq)
{
irq_enter();
- __do_IRQ(irq);
+ generic_handle_irq(irq);
irq_exit();
}