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| author | Jeff Garzik <jeff@garzik.org> | 2007-10-31 05:20:49 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-04-20 19:03:43 -0400 |
| commit | a6f97b293b08877d945ea3f28926aa446dd7ca2e (patch) | |
| tree | 8e2c2e585ef056d36023dfb384b2806bebf312d3 /drivers/char/synclink_gt.c | |
| parent | e8f39549580e04e0b8edd11bae834ae7f8322fc8 (diff) | |
| download | blackbird-op-linux-a6f97b293b08877d945ea3f28926aa446dd7ca2e.tar.gz blackbird-op-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/synclink_gt.c')
| -rw-r--r-- | drivers/char/synclink_gt.c | 13 |
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; } |
