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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/synclinkmp.c | |
| parent | e8f39549580e04e0b8edd11bae834ae7f8322fc8 (diff) | |
| download | kernel-crypto-a6f97b293b08877d945ea3f28926aa446dd7ca2e.tar.gz kernel-crypto-a6f97b293b08877d945ea3f28926aa446dd7ca2e.tar.xz kernel-crypto-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/synclinkmp.c')
| -rw-r--r-- | drivers/char/synclinkmp.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c index f3e7807f78d..c96062ea72b 100644 --- a/drivers/char/synclinkmp.c +++ b/drivers/char/synclinkmp.c @@ -2586,9 +2586,9 @@ void isr_io_pin( SLMP_INFO *info, u16 status ) * dev_id device ID supplied during interrupt registration * regs interrupted processor context */ -static irqreturn_t synclinkmp_interrupt(int irq, void *dev_id) +static irqreturn_t synclinkmp_interrupt(int dummy, void *dev_id) { - SLMP_INFO * info; + SLMP_INFO *info = dev_id; unsigned char status, status0, status1=0; unsigned char dmastatus, dmastatus0, dmastatus1=0; unsigned char timerstatus0, timerstatus1=0; @@ -2597,12 +2597,8 @@ static irqreturn_t synclinkmp_interrupt(int irq, void *dev_id) unsigned short tmp; if ( debug_level >= DEBUG_LEVEL_ISR ) - printk("%s(%d): synclinkmp_interrupt(%d)entry.\n", - __FILE__,__LINE__,irq); - - info = (SLMP_INFO *)dev_id; - if (!info) - return IRQ_NONE; + printk(KERN_DEBUG "%s(%d): synclinkmp_interrupt(%d)entry.\n", + __FILE__, __LINE__, info->irq_level); spin_lock(&info->lock); @@ -2615,9 +2611,9 @@ static irqreturn_t synclinkmp_interrupt(int irq, void *dev_id) timerstatus0 = read_reg(info, ISR2); if ( debug_level >= DEBUG_LEVEL_ISR ) - printk("%s(%d):%s status0=%02x, dmastatus0=%02x, timerstatus0=%02x\n", - __FILE__,__LINE__,info->device_name, - status0,dmastatus0,timerstatus0); + printk(KERN_DEBUG "%s(%d):%s status0=%02x, dmastatus0=%02x, timerstatus0=%02x\n", + __FILE__, __LINE__, info->device_name, + status0, dmastatus0, timerstatus0); if (info->port_count == 4) { /* get status for SCA1 (ports 2-3) */ @@ -2702,8 +2698,8 @@ static irqreturn_t synclinkmp_interrupt(int irq, void *dev_id) spin_unlock(&info->lock); if ( debug_level >= DEBUG_LEVEL_ISR ) - printk("%s(%d):synclinkmp_interrupt(%d)exit.\n", - __FILE__,__LINE__,irq); + printk(KERN_DEBUG "%s(%d):synclinkmp_interrupt(%d)exit.\n", + __FILE__, __LINE__, info->irq_level); return IRQ_HANDLED; } |