diff options
| author | Daeseok Youn <daeseok.youn@gmail.com> | 2016-07-06 15:18:25 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-15 19:13:26 +0200 |
| commit | 572f4f61cd56a192dca8415f84d1abd6b10e2b26 (patch) | |
| tree | 15714883e8b5d7ff82eae18f5b0dcde5653620de /drivers/staging/dgnc | |
| parent | 262c5e1bab2a8bedb9e5148b17cf6de7674934cf (diff) | |
| download | op-kernel-dev-572f4f61cd56a192dca8415f84d1abd6b10e2b26.zip op-kernel-dev-572f4f61cd56a192dca8415f84d1abd6b10e2b26.tar.gz | |
staging: dgnc: remove useless variable 'intr_rx'
The 'intr_rx' variable was used only for increasing.
So the 'intr_rx' 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 | 2 |
3 files changed, 0 insertions, 4 deletions
diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c index 088b546..31fcf04 100644 --- a/drivers/staging/dgnc/dgnc_cls.c +++ b/drivers/staging/dgnc/dgnc_cls.c @@ -584,7 +584,6 @@ static inline void cls_parse_isr(struct dgnc_board *brd, uint port) /* Receive Interrupt pending */ if (isr & (UART_IIR_RDI | UART_IIR_RDI_TIMEOUT)) { /* Read data from uart -> queue */ - brd->intr_rx++; ch->ch_intr_rx++; cls_copy_data_from_uart_to_queue(ch); dgnc_check_queue_flow_control(ch); diff --git a/drivers/staging/dgnc/dgnc_driver.h b/drivers/staging/dgnc/dgnc_driver.h index a8d823b..914130d 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_rx; /* Count of interrupts */ ulong membase; /* Start of base memory of the card */ ulong membase_end; /* End of base memory of the card */ diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c index 5f3eacdf..f99c0db 100644 --- a/drivers/staging/dgnc/dgnc_neo.c +++ b/drivers/staging/dgnc/dgnc_neo.c @@ -399,7 +399,6 @@ static inline void neo_parse_isr(struct dgnc_board *brd, uint port) if (isr & (UART_17158_IIR_RDI_TIMEOUT | UART_IIR_RDI)) { /* Read data from uart -> queue */ - brd->intr_rx++; ch->ch_intr_rx++; neo_copy_data_from_uart_to_queue(ch); @@ -515,7 +514,6 @@ static inline void neo_parse_lsr(struct dgnc_board *brd, uint port) ch->ch_cached_lsr |= linestatus; if (ch->ch_cached_lsr & UART_LSR_DR) { - brd->intr_rx++; ch->ch_intr_rx++; /* Read data from uart -> queue */ neo_copy_data_from_uart_to_queue(ch); |
