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authorDaeseok Youn <daeseok.youn@gmail.com>2016-07-06 09:16:12 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-08-15 20:13:25 +0300
commitfb7d94a7582e494a71c3a0b311910f7b179c01d9 (patch)
tree3b47adb0a89894c472716089b7e206068ed17d0c /drivers/staging/dgnc
parent3bd0010a18795f3e48e96fe75e67fb3f84706fcf (diff)
downloadlinux-fb7d94a7582e494a71c3a0b311910f7b179c01d9.tar.xz
staging: dgnc: remove useless variable 'intr_count'
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@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/dgnc')
-rw-r--r--drivers/staging/dgnc/dgnc_cls.c2
-rw-r--r--drivers/staging/dgnc/dgnc_driver.h1
-rw-r--r--drivers/staging/dgnc/dgnc_neo.c2
3 files changed, 0 insertions, 5 deletions
diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c
index 2347bdcf0991..ac0899aee48b 100644
--- a/drivers/staging/dgnc/dgnc_cls.c
+++ b/drivers/staging/dgnc/dgnc_cls.c
@@ -990,8 +990,6 @@ 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 95ec729fae38..7ac33ed788b8 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 ba57e9546f72..3f8bbb3c787e 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);