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authorJeff Garzik <jeff@garzik.org>2007-10-31 10:20:49 +0100
committerJeff Garzik <jgarzik@redhat.com>2008-04-21 01:03:43 +0200
commita6f97b293b08877d945ea3f28926aa446dd7ca2e (patch)
tree8e2c2e585ef056d36023dfb384b2806bebf312d3 /drivers/char/pcmcia
parent[PPC] minor irq handler cleanups (diff)
downloadlinux-a6f97b293b08877d945ea3f28926aa446dd7ca2e.tar.xz
linux-a6f97b293b08877d945ea3f28926aa446dd7ca2e.zip
drivers/char: minor irq handler cleanups
- remove always-false tests - don't overload 'irq' argument, pass data properly via dev_id - remove pointless casts from void* Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/char/pcmcia')
-rw-r--r--drivers/char/pcmcia/synclink_cs.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 279ff5005cec..4e84d233e5a2 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -1225,17 +1225,15 @@ static void ri_change(MGSLPC_INFO *info)
* irq interrupt number that caused interrupt
* dev_id device ID supplied during interrupt registration
*/
-static irqreturn_t mgslpc_isr(int irq, void *dev_id)
+static irqreturn_t mgslpc_isr(int dummy, void *dev_id)
{
- MGSLPC_INFO * info = (MGSLPC_INFO *)dev_id;
+ MGSLPC_INFO *info = dev_id;
unsigned short isr;
unsigned char gis, pis;
int count=0;
if (debug_level >= DEBUG_LEVEL_ISR)
- printk("mgslpc_isr(%d) entry.\n", irq);
- if (!info)
- return IRQ_NONE;
+ printk("mgslpc_isr(%d) entry.\n", info->irq_level);
if (!(info->p_dev->_locked))
return IRQ_HANDLED;
@@ -1327,7 +1325,7 @@ static irqreturn_t mgslpc_isr(int irq, void *dev_id)
if (debug_level >= DEBUG_LEVEL_ISR)
printk("%s(%d):mgslpc_isr(%d)exit.\n",
- __FILE__,__LINE__,irq);
+ __FILE__, __LINE__, info->irq_level);
return IRQ_HANDLED;
}