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authorJeff Garzik <jeff@garzik.org>2007-10-31 05:20:49 -0400
committerJeff Garzik <jgarzik@redhat.com>2008-04-20 19:03:43 -0400
commita6f97b293b08877d945ea3f28926aa446dd7ca2e (patch)
tree8e2c2e585ef056d36023dfb384b2806bebf312d3 /drivers/char/synclink_gt.c
parente8f39549580e04e0b8edd11bae834ae7f8322fc8 (diff)
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/synclink_gt.c')
-rw-r--r--drivers/char/synclink_gt.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 1f954acf2bac..3c89266c8255 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -491,7 +491,6 @@ static void isr_serial(struct slgt_info *info);
static void isr_rdma(struct slgt_info *info);
static void isr_txeom(struct slgt_info *info, unsigned short status);
static void isr_tdma(struct slgt_info *info);
-static irqreturn_t slgt_interrupt(int irq, void *dev_id);
static int alloc_dma_bufs(struct slgt_info *info);
static void free_dma_bufs(struct slgt_info *info);
@@ -2326,17 +2325,13 @@ static void isr_gpio(struct slgt_info *info, unsigned int changed, unsigned int
* irq interrupt number
* dev_id device ID supplied during interrupt registration
*/
-static irqreturn_t slgt_interrupt(int irq, void *dev_id)
+static irqreturn_t slgt_interrupt(int dummy, void *dev_id)
{
- struct slgt_info *info;
+ struct slgt_info *info = dev_id;
unsigned int gsr;
unsigned int i;
- DBGISR(("slgt_interrupt irq=%d entry\n", irq));
-
- info = dev_id;
- if (!info)
- return IRQ_NONE;
+ DBGISR(("slgt_interrupt irq=%d entry\n", info->irq_level));
spin_lock(&info->lock);
@@ -2385,7 +2380,7 @@ static irqreturn_t slgt_interrupt(int irq, void *dev_id)
spin_unlock(&info->lock);
- DBGISR(("slgt_interrupt irq=%d exit\n", irq));
+ DBGISR(("slgt_interrupt irq=%d exit\n", info->irq_level));
return IRQ_HANDLED;
}