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| author |   Daeseok Youn <daeseok.youn@gmail.com> | 2016-07-06 15:17:18 +0900 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-15 19:13:25 +0200 |
| commit | ca0d0b889c055669e4efe4b8bb656d48b7e40944 (patch) | |
| tree | 120b119016b364fcb56904d05b40f223e5d69dce /drivers/staging/dgnc | |
| parent | staging: dgnc: remove redundant null check in (diff) | |
| download | linux-dev-ca0d0b889c055669e4efe4b8bb656d48b7e40944.tar.xz linux-dev-ca0d0b889c055669e4efe4b8bb656d48b7e40944.zip | |
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.c | 1 | ||||
| -rw-r--r-- | drivers/staging/dgnc/dgnc_driver.h | 1 | ||||
| -rw-r--r-- | drivers/staging/dgnc/dgnc_neo.c | 1 |
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? */ |