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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>
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3 changed files with 0 additions and 4 deletions
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@ -584,7 +584,6 @@ static inline void cls_parse_isr(struct dgnc_board *brd, uint port)
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/* Receive Interrupt pending */
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if (isr & (UART_IIR_RDI | UART_IIR_RDI_TIMEOUT)) {
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/* Read data from uart -> queue */
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brd->intr_rx++;
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ch->ch_intr_rx++;
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cls_copy_data_from_uart_to_queue(ch);
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dgnc_check_queue_flow_control(ch);
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@ -183,7 +183,6 @@ struct dgnc_board {
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uint nasync; /* Number of ports on card */
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uint irq; /* Interrupt request number */
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ulong intr_rx; /* Count of interrupts */
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ulong membase; /* Start of base memory of the card */
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ulong membase_end; /* End of base memory of the card */
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@ -399,7 +399,6 @@ static inline void neo_parse_isr(struct dgnc_board *brd, uint port)
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if (isr & (UART_17158_IIR_RDI_TIMEOUT | UART_IIR_RDI)) {
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/* Read data from uart -> queue */
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brd->intr_rx++;
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ch->ch_intr_rx++;
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neo_copy_data_from_uart_to_queue(ch);
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@ -515,7 +514,6 @@ static inline void neo_parse_lsr(struct dgnc_board *brd, uint port)
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ch->ch_cached_lsr |= linestatus;
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if (ch->ch_cached_lsr & UART_LSR_DR) {
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brd->intr_rx++;
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ch->ch_intr_rx++;
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/* Read data from uart -> queue */
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neo_copy_data_from_uart_to_queue(ch);
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