Commit 168b504b authored by Colin Ian King's avatar Colin Ian King Committed by Greg Kroah-Hartman
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tty: serial: jsm: remove redundant assignments to variable linestatus 



Variable linestatus is being assigned values that are never read, the
assignments are redundant and can be removed.

Cleans up clang scan warnings:
drivers/tty/serial/jsm/jsm_cls.c:369:2: warning: Value stored to
'linestatus' is never read [deadcode.DeadStores]
drivers/tty/serial/jsm/jsm_cls.c:400:4: warning: Value stored to
'linestatus' is never read [deadcode.DeadStores]

Signed-off-by: default avatarColin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20220307153047.139639-1-colin.i.king@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a6cee01b

drivers/tty/serial/jsm/jsm_cls.c

+1 −3
Original line number Diff line number Diff line
@@ -350,7 +350,7 @@ static void cls_assert_modem_signals(struct jsm_channel *ch) 
static void cls_copy_data_from_uart_to_queue(struct jsm_channel *ch)

{

	int qleft = 0;

	u8 linestatus = 0;

	u8 linestatus;

	u8 error_mask = 0;

	u16 head;

	u16 tail;
@@ -365,8 +365,6 @@ static void cls_copy_data_from_uart_to_queue(struct jsm_channel *ch) 
	head = ch->ch_r_head & RQUEUEMASK;

	tail = ch->ch_r_tail & RQUEUEMASK;



	/* Get our cached LSR */

	linestatus = ch->ch_cached_lsr;

	ch->ch_cached_lsr = 0;



	/* Store how much space we have left in the queue */