The 'intr_count' variable was used only for increasing.
So the 'intr_count' variable is not useful for this driver.
Signed-off-by: Daeseok Youn <daeseok.youn@xxxxxxxxx>
---
drivers/staging/dgnc/dgnc_cls.c | 2 --
drivers/staging/dgnc/dgnc_driver.h | 1 -
drivers/staging/dgnc/dgnc_neo.c | 2 --
3 files changed, 5 deletions(-)
diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c
index 46c050c..dcb808f 100644
--- a/drivers/staging/dgnc/dgnc_cls.c
+++ b/drivers/staging/dgnc/dgnc_cls.c
@@ -760,8 +760,6 @@ static irqreturn_t cls_intr(int irq, void *voidbrd)
spin_lock_irqsave(&brd->bd_intr_lock, flags);
- brd->intr_count++;
-
/*
* Check the board's global interrupt offset to see if we
* we actually do have an interrupt pending for us.
diff --git a/drivers/staging/dgnc/dgnc_driver.h b/drivers/staging/dgnc/dgnc_driver.h
index 95ec729..7ac33ed 100644
--- a/drivers/staging/dgnc/dgnc_driver.h
+++ b/drivers/staging/dgnc/dgnc_driver.h
@@ -183,7 +183,6 @@ struct dgnc_board {
uint nasync; /* Number of ports on card */
uint irq; /* Interrupt request number */
- ulong intr_count; /* Count of interrupts */
ulong intr_modem; /* Count of interrupts */
ulong intr_tx; /* Count of interrupts */
ulong intr_rx; /* Count of interrupts */
diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c
index ba57e95..3f8bbb3 100644
--- a/drivers/staging/dgnc/dgnc_neo.c
+++ b/drivers/staging/dgnc/dgnc_neo.c
@@ -926,8 +926,6 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
if (!brd || brd->magic != DGNC_BOARD_MAGIC)
return IRQ_NONE;
- brd->intr_count++;
-
/* Lock out the slow poller from running on this board. */
spin_lock_irqsave(&brd->bd_intr_lock, flags);
--
1.9.1
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