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tty: serial: jsm: fix two assignments in if conditions

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Fixes two warnings reported of the form
"ERROR: do not use assignment in if condition"
reported by checkpatch.pl.

Signed-off-by: Alexander Vorwerk <alexander.vorwerk@stud.uni-goettingen.de>
Link: https://lore.kernel.org/r/20220315020745.15752-1-alexander.vorwerk@stud.uni-goettingen.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexander Vorwerk 2022-03-15 03:07:45 +01:00 committed by Greg Kroah-Hartman
parent 168b504bc1
commit b0db9263b0
2 changed files with 4 additions and 2 deletions
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3
drivers/tty/serial/jsm/jsm_neo.c
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@ -291,7 +291,8 @@ static void neo_copy_data_from_uart_to_queue(struct jsm_channel *ch)
ch->ch_cached_lsr = 0;
/* Store how much space we have left in the queue */
if ((qleft = tail - head - 1) < 0)
qleft = tail - head - 1;
if (qleft < 0)
qleft += RQUEUEMASK + 1;
/*

3
drivers/tty/serial/jsm/jsm_tty.c
View File

@ -749,7 +749,8 @@ void jsm_check_queue_flow_control(struct jsm_channel *ch)
int qleft;
/* Store how much space we have left in the queue */
if ((qleft = ch->ch_r_tail - ch->ch_r_head - 1) < 0)
qleft = ch->ch_r_tail - ch->ch_r_head - 1;
if (qleft < 0)
qleft += RQUEUEMASK + 1;
/*