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Commit 3ca4b20a authored by Daeseok Youn's avatar Daeseok Youn Committed by Greg Kroah-Hartman
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staging: dgnc: remove redundant local variable for 



The local variable "bd" was not used in dgnc_carrier() function.

Signed-off-by: default avatarDaeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 290e3aba

drivers/staging/dgnc/dgnc_tty.c

+0 −7
Original line number Diff line number Diff line
@@ -640,19 +640,12 @@ void dgnc_input(struct channel_t *ch) 
 ************************************************************************/

void dgnc_carrier(struct channel_t *ch)

{

	struct dgnc_board *bd;



	int virt_carrier = 0;

	int phys_carrier = 0;



	if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)

		return;



	bd = ch->ch_bd;



	if (!bd || bd->magic != DGNC_BOARD_MAGIC)

		return;



	if (ch->ch_mistat & UART_MSR_DCD)

		phys_carrier = 1;