From 572f4f61cd56a192dca8415f84d1abd6b10e2b26 Mon Sep 17 00:00:00 2001 From: Daeseok Youn Date: Wed, 6 Jul 2016 15:18:25 +0900 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/dgnc/dgnc_cls.c | 1 - drivers/staging/dgnc/dgnc_driver.h | 1 - drivers/staging/dgnc/dgnc_neo.c | 2 -- 3 files changed, 4 deletions(-) diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c index 088b54694bb2..31fcf04179f3 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 a8d823b119a0..914130dbf05f 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 5f3eacdf716a..f99c0db0b6d6 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); -- 2.39.5