From: Giedrius Statkevičius Date: Wed, 8 Apr 2015 13:37:15 +0000 (+0300) Subject: staging: dgnc: remove some dead code from dgnc_tty.c X-Git-Tag: firefly_0821_release~176^2~1545^2~917 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=86b4e7e270d9c08bfbcd0d8ed67ddded8ee35345;p=firefly-linux-kernel-4.4.55.git staging: dgnc: remove some dead code from dgnc_tty.c Remove some dead code that will never be executed or which serves no purpose Signed-off-by: Giedrius Statkevičius Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c index ce4187f60cb4..f954228a5064 100644 --- a/drivers/staging/dgnc/dgnc_tty.c +++ b/drivers/staging/dgnc/dgnc_tty.c @@ -428,9 +428,6 @@ void dgnc_tty_uninit(struct dgnc_board *brd) brd->PrintDriver.ttys = NULL; } - -#define TMPBUFLEN (1024) - /*======================================================================= * * dgnc_wmove - Write data to transmit queue. @@ -555,15 +552,6 @@ void dgnc_input(struct channel_t *ch) ld = tty_ldisc_ref(tp); -#ifdef TTY_DONT_FLIP - /* - * If the DONT_FLIP flag is on, don't flush our buffer, and act - * like the ld doesn't have any space to put the data right now. - */ - if (test_bit(TTY_DONT_FLIP, &tp->flags)) - len = 0; -#endif - /* * If we were unable to get a reference to the ld, * don't flush our buffer, and act like the ld doesn't @@ -897,10 +885,6 @@ void dgnc_check_queue_flow_control(struct channel_t *ch) ch->ch_stops_sent = 0; ch->ch_bd->bd_ops->send_start_character(ch); } - /* No FLOW */ - else { - /* Nothing needed. */ - } } }