From: Jeff Garzik <jeff@garzik.org>
Date: Mon, 29 Oct 2007 09:18:12 +0000 (-0400)
Subject: drivers/net/irda/au1k_ir: fix obvious irq handler bugs
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e38c2c651a038b78fd01cf2e3f3a65cacf0e41cc;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

drivers/net/irda/au1k_ir: fix obvious irq handler bugs

interrupt handlers return a return value these days.

Also, kill always-true test and unneeded void* cast.

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

diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index 4dbdfaaf37bf..a1e4508717c8 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -627,19 +627,16 @@ static int au1k_irda_rx(struct net_device *dev)
 }
 
 
-void au1k_irda_interrupt(int irq, void *dev_id)
+static irqreturn_t au1k_irda_interrupt(int dummy, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *) dev_id;
-
-	if (dev == NULL) {
-		printk(KERN_ERR "%s: isr: null dev ptr\n", dev->name);
-		return;
-	}
+	struct net_device *dev = dev_id;
 
 	writel(0, IR_INT_CLEAR); /* ack irda interrupts */
 
 	au1k_irda_rx(dev);
 	au1k_tx_ack(dev);
+
+	return IRQ_HANDLED;
 }