[SCSI] pm8001: enhance IOMB process modules

We set interupt cascading count of outbound queue to get better
performance, correct some unnecessary return values and some noisy
print messages.  patch attached.

Signed-off-by: Jack Wang <jack_wang@usish.com>
Signed-off-by: Lindar Liu <lindar_liu@usish.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index ed6dbd193aa1..30f2ede55a75 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -119,7 +119,7 @@ struct pm8001_dispatch {
         void (*chip_rst)(struct pm8001_hba_info *pm8001_ha);
         int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha);
         void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha);
-        void (*isr)(struct pm8001_hba_info *pm8001_ha);
+        irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha);
         u32 (*is_our_interupt)(struct pm8001_hba_info *pm8001_ha);
         int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha);
         void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha);