summaryrefslogtreecommitdiff
path: root/drivers/staging/dgnc
diff options
context:
space:
mode:
authorDaeseok Youn <daeseok.youn@gmail.com>2016-07-06 15:17:18 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-08-15 19:13:25 +0200
commitca0d0b889c055669e4efe4b8bb656d48b7e40944 (patch)
tree120b119016b364fcb56904d05b40f223e5d69dce /drivers/staging/dgnc
parent14ad5165117713d521969eff9a25a7692531bb22 (diff)
staging: dgnc: remove unused variable 'intr_modem'
The 'intr_modem' variable was used only for increasing. So the 'intr_modem' 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.c1
-rw-r--r--drivers/staging/dgnc/dgnc_driver.h1
-rw-r--r--drivers/staging/dgnc/dgnc_neo.c1
3 files changed, 0 insertions, 3 deletions
diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c
index ac0899aee48b..449a6bbc521d 100644
--- a/drivers/staging/dgnc/dgnc_cls.c
+++ b/drivers/staging/dgnc/dgnc_cls.c
@@ -603,7 +603,6 @@ static inline void cls_parse_isr(struct dgnc_board *brd, uint port)
/* CTS/RTS change of state */
if (isr & UART_IIR_CTSRTS) {
- brd->intr_modem++;
ch->ch_intr_modem++;
/*
* Don't need to do anything, the cls_parse_modem
diff --git a/drivers/staging/dgnc/dgnc_driver.h b/drivers/staging/dgnc/dgnc_driver.h
index 7ac33ed788b8..2caeff7d7f69 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_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 3f8bbb3c787e..a3e100b88d6c 100644
--- a/drivers/staging/dgnc/dgnc_neo.c
+++ b/drivers/staging/dgnc/dgnc_neo.c
@@ -452,7 +452,6 @@ static inline void neo_parse_isr(struct dgnc_board *brd, uint port)
* If we get here, this means the hardware is doing auto flow control.
* Check to see whether RTS/DTR or CTS/DSR caused this interrupt.
*/
- brd->intr_modem++;
ch->ch_intr_modem++;
cause = readb(&ch->ch_neo_uart->mcr);
/* Which pin is doing auto flow? RTS or DTR? */