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| author | Jeff Garzik <jeff@garzik.org> | 2007-12-13 16:14:12 -0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-01-11 18:28:14 -0600 |
| commit | 230e886e7bd663ff2e83cdeede12d7f09b9d3711 (patch) | |
| tree | 2b6b2a5c90b503fb8ceae46fc9b0ed5415ddca72 /drivers/scsi/gdth.c | |
| parent | 736f77deaf6b0bf51eaab1ea5d074adc11b8c7cd (diff) | |
| download | lwn-230e886e7bd663ff2e83cdeede12d7f09b9d3711.tar.gz lwn-230e886e7bd663ff2e83cdeede12d7f09b9d3711.zip | |
[SCSI] gdth: kill unneeded 'irq' argument
Neither gdth_get_status() nor __gdth_interrupt() need their 'irq' argument,
so remove it.
[akpm@linux-foundation.org: coding style fixes]
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Acked-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/gdth.c')
| -rw-r--r-- | drivers/scsi/gdth.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index b253b8c718d3..c82523908c2e 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -141,7 +141,7 @@ static void gdth_delay(int milliseconds); static void gdth_eval_mapping(ulong32 size, ulong32 *cyls, int *heads, int *secs); static irqreturn_t gdth_interrupt(int irq, void *dev_id); -static irqreturn_t __gdth_interrupt(gdth_ha_str *ha, int irq, +static irqreturn_t __gdth_interrupt(gdth_ha_str *ha, int gdth_from_wait, int* pIndex); static int gdth_sync_event(gdth_ha_str *ha, int service, unchar index, Scsi_Cmnd *scp); @@ -165,7 +165,6 @@ static int gdth_internal_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp); static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, ushort hdrive); static void gdth_enable_int(gdth_ha_str *ha); -static unchar gdth_get_status(gdth_ha_str *ha, int irq); static int gdth_test_busy(gdth_ha_str *ha); static int gdth_get_cmd_index(gdth_ha_str *ha); static void gdth_release_event(gdth_ha_str *ha); @@ -1334,14 +1333,12 @@ static void __init gdth_enable_int(gdth_ha_str *ha) } /* return IStatus if interrupt was from this card else 0 */ -static unchar gdth_get_status(gdth_ha_str *ha, int irq) +static unchar gdth_get_status(gdth_ha_str *ha) { unchar IStatus = 0; - TRACE(("gdth_get_status() irq %d ctr_count %d\n", irq, gdth_ctr_count)); + TRACE(("gdth_get_status() irq %d ctr_count %d\n", ha->irq, gdth_ctr_count)); - if (ha->irq != (unchar)irq) /* check IRQ */ - return false; if (ha->type == GDT_EISA) IStatus = inb((ushort)ha->bmic + EDOORREG); else if (ha->type == GDT_ISA) @@ -1523,7 +1520,7 @@ static int gdth_wait(gdth_ha_str *ha, int index, ulong32 time) return 1; /* no wait required */ do { - __gdth_interrupt(ha, (int)ha->irq, true, &wait_index); + __gdth_interrupt(ha, true, &wait_index); if (wait_index == index) { answer_found = TRUE; break; @@ -3036,7 +3033,7 @@ static void gdth_clear_events(void) /* SCSI interface functions */ -static irqreturn_t __gdth_interrupt(gdth_ha_str *ha, int irq, +static irqreturn_t __gdth_interrupt(gdth_ha_str *ha, int gdth_from_wait, int* pIndex) { gdt6m_dpram_str __iomem *dp6m_ptr = NULL; @@ -3054,7 +3051,7 @@ static irqreturn_t __gdth_interrupt(gdth_ha_str *ha, int irq, int act_int_coal = 0; #endif - TRACE(("gdth_interrupt() IRQ %d\n",irq)); + TRACE(("gdth_interrupt() IRQ %d\n", ha->irq)); /* if polling and not from gdth_wait() -> return */ if (gdth_polling) { @@ -3067,7 +3064,8 @@ static irqreturn_t __gdth_interrupt(gdth_ha_str *ha, int irq, spin_lock_irqsave(&ha->smp_lock, flags); /* search controller */ - if (0 == (IStatus = gdth_get_status(ha, irq))) { + IStatus = gdth_get_status(ha); + if (IStatus == 0) { /* spurious interrupt */ if (!gdth_polling) spin_unlock_irqrestore(&ha->smp_lock, flags); @@ -3294,9 +3292,9 @@ static irqreturn_t __gdth_interrupt(gdth_ha_str *ha, int irq, static irqreturn_t gdth_interrupt(int irq, void *dev_id) { - gdth_ha_str *ha = (gdth_ha_str *)dev_id; + gdth_ha_str *ha = dev_id; - return __gdth_interrupt(ha, irq, false, NULL); + return __gdth_interrupt(ha, false, NULL); } static int gdth_sync_event(gdth_ha_str *ha, int service, unchar index, |