staging: dgnc: ch->ch_bd is already assigned to bd variable
The bd variables in functions are already assigned from ch->ch_bd but it is not used in those functions except checking NULL. The ch->ch_bd could be replaced with bd variable. Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1756,7 +1756,7 @@ static int dgnc_tty_tiocmset(struct tty_struct *tty,
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if (clear & TIOCM_DTR)
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ch->ch_mostat &= ~(UART_MCR_DTR);
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ch->ch_bd->bd_ops->assert_modem_signals(ch);
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bd->bd_ops->assert_modem_signals(ch);
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spin_unlock_irqrestore(&ch->ch_lock, flags);
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@ -1803,7 +1803,7 @@ static int dgnc_tty_send_break(struct tty_struct *tty, int msec)
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spin_lock_irqsave(&ch->ch_lock, flags);
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ch->ch_bd->bd_ops->send_break(ch, msec);
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bd->bd_ops->send_break(ch, msec);
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spin_unlock_irqrestore(&ch->ch_lock, flags);
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@ -2095,7 +2095,7 @@ static int dgnc_tty_digiseta(struct tty_struct *tty,
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if (ch->ch_digi.digi_offlen > DIGI_PLEN)
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ch->ch_digi.digi_offlen = DIGI_PLEN;
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ch->ch_bd->bd_ops->param(tty);
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bd->bd_ops->param(tty);
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spin_unlock_irqrestore(&ch->ch_lock, flags);
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@ -2136,7 +2136,7 @@ static void dgnc_tty_set_termios(struct tty_struct *tty,
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ch->ch_startc = tty->termios.c_cc[VSTART];
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ch->ch_stopc = tty->termios.c_cc[VSTOP];
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ch->ch_bd->bd_ops->param(tty);
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bd->bd_ops->param(tty);
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dgnc_carrier(ch);
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spin_unlock_irqrestore(&ch->ch_lock, flags);
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