m68k/irq: Remove obsolete m68k irq framework

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

1 files changed, 0 insertions, 44 deletions

diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c
index 52840b8c03b8..e6c2d20f328d 100644
--- a/arch/m68k/mac/psc.c
+++ b/arch/m68k/mac/psc.c
@@ -18,9 +18,7 @@
 #include <linux/mm.h>
 #include <linux/delay.h>
 #include <linux/init.h>
-#ifdef CONFIG_GENERIC_HARDIRQS
 #include <linux/irq.h>
-#endif
 
 #include <asm/traps.h>
 #include <asm/bootinfo.h>
@@ -116,7 +114,6 @@ void __init psc_init(void)
  * PSC interrupt handler. It's a lot like the VIA interrupt handler.
  */
 
-#ifdef CONFIG_GENERIC_HARDIRQS
 static void psc_irq(unsigned int irq, struct irq_desc *desc)
 {
         unsigned int offset = (unsigned int)irq_desc_get_handler_data(desc);
@@ -145,36 +142,6 @@ static void psc_irq(unsigned int irq, struct irq_desc *desc)
                 irq_bit <<= 1;
         } while (events >= irq_bit);
 }
-#else
-static irqreturn_t psc_irq(int irq, void *dev_id)
-{
-        int pIFR        = pIFRbase + ((int) dev_id);
-        int pIER        = pIERbase + ((int) dev_id);
-        int irq_num;
-        unsigned char irq_bit, events;
-
-#ifdef DEBUG_IRQS
-        printk("psc_irq: irq %d pIFR = 0x%02X pIER = 0x%02X\n",
-                irq, (int) psc_read_byte(pIFR), (int) psc_read_byte(pIER));
-#endif
-
-        events = psc_read_byte(pIFR) & psc_read_byte(pIER) & 0xF;
-        if (!events)
-                return IRQ_NONE;
-
-        irq_num = irq << 3;
-        irq_bit = 1;
-        do {
-                if (events & irq_bit) {
-                        psc_write_byte(pIFR, irq_bit);
-                        generic_handle_irq(irq_num);
-                }
-                irq_num++;
-                irq_bit <<= 1;
-        } while (events >= irq_bit);
-        return IRQ_HANDLED;
-}
-#endif
 
 /*
  * Register the PSC interrupt dispatchers for autovector interrupts 3-6.
@@ -182,7 +149,6 @@ static irqreturn_t psc_irq(int irq, void *dev_id)
 
 void __init psc_register_interrupts(void)
 {
-#ifdef CONFIG_GENERIC_HARDIRQS
         irq_set_chained_handler(IRQ_AUTO_3, psc_irq);
         irq_set_handler_data(IRQ_AUTO_3, (void *)0x30);
         irq_set_chained_handler(IRQ_AUTO_4, psc_irq);
@@ -191,16 +157,6 @@ void __init psc_register_interrupts(void)
         irq_set_handler_data(IRQ_AUTO_5, (void *)0x50);
         irq_set_chained_handler(IRQ_AUTO_6, psc_irq);
         irq_set_handler_data(IRQ_AUTO_6, (void *)0x60);
-#else /* !CONFIG_GENERIC_HARDIRQS */
-        if (request_irq(IRQ_AUTO_3, psc_irq, 0, "psc3", (void *) 0x30))
-                pr_err("Couldn't register psc%d interrupt\n", 3);
-        if (request_irq(IRQ_AUTO_4, psc_irq, 0, "psc4", (void *) 0x40))
-                pr_err("Couldn't register psc%d interrupt\n", 4);
-        if (request_irq(IRQ_AUTO_5, psc_irq, 0, "psc5", (void *) 0x50))
-                pr_err("Couldn't register psc%d interrupt\n", 5);
-        if (request_irq(IRQ_AUTO_6, psc_irq, 0, "psc6", (void *) 0x60))
-                pr_err("Couldn't register psc%d interrupt\n", 6);
-#endif /* !CONFIG_GENERIC_HARDIRQS */
 }
 
 void psc_irq_enable(int irq) {