[PARPORT] Consolidate code copies into a single generic irq handler

Several arches used the exact same code for their parport irq handling.
Make that code generic, in parport_irq_handler().

Also, s/__inline__/inline/ in include/linux/parport.h.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/parport/parport_ax88796.c

@@ -232,14 +232,6 @@ parport_ax88796_restore_state(struct parport *p, struct parport_state *s)
 	writeb(s->u.ax88796.cpr, dd->spp_cpr);
 }
 
-static irqreturn_t
-parport_ax88796_interrupt(int irq, void *dev_id)
-{
-        parport_generic_irq(irq, dev_id);
-        return IRQ_HANDLED;
-}
-
-
 static struct parport_operations parport_ax88796_ops = {
 	.write_data	= parport_ax88796_write_data,
 	.read_data	= parport_ax88796_read_data,
@@ -344,7 +336,7 @@ static int parport_ax88796_probe(struct platform_device *pdev)
 
 	if (irq >= 0) {
 		/* request irq */
-		ret = request_irq(irq, parport_ax88796_interrupt,
+		ret = request_irq(irq, parport_irq_handler,
 				  IRQF_TRIGGER_FALLING, pdev->name, pp);
 
 		if (ret < 0)