linux-kernel - [PATCH 3/3] Makes lguest's irq handler typesafe

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Message-Id: <200801190727.36567.rusty@rustcorp.com.au>
Date:	Sat, 19 Jan 2008 07:27:36 +1100
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	linux-kernel@...r.kernel.org
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Jeff Garzik <jgarzik@...ox.com>,
	Ash Willis <ashwillis@...grammer.net>,
	linux-pcmcia@...ts.infradead.org,
	virtualization@...ts.linux-foundation.org,
	Tejun Heo <htejun@...il.com>
Subject: [PATCH 3/3] Makes lguest's irq handler typesafe

Just a trivial example.
---
 drivers/lguest/lguest_device.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff -r 00ab7672f658 drivers/lguest/lguest_device.c
--- a/drivers/lguest/lguest_device.c	Thu Jan 17 16:54:00 2008 +1100
+++ b/drivers/lguest/lguest_device.c	Thu Jan 17 16:59:46 2008 +1100
@@ -179,9 +179,8 @@ static void lg_notify(struct virtqueue *
 	hcall(LHCALL_NOTIFY, lvq->config.pfn << PAGE_SHIFT, 0, 0);
 }
 
-static irqreturn_t lguest_interrupt(int irq, void *_vq)
+static irqreturn_t lguest_interrupt(int irq, struct virtqueue *vq)
 {
-	struct virtqueue *vq = _vq;
 	struct lguest_device_desc *desc = to_lgdev(vq->vdev)->desc;
 
 	if (unlikely(desc->config_change)) {
--
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