[PATCH] tty: serial: jsm: fix two assignments in if conditions

[Alexander Vorwerk]

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@xxxxxxxxxxxxxxxxxxxxxx>
---
 drivers/tty/serial/jsm/jsm_neo.c | 3 ++-
 drivers/tty/serial/jsm/jsm_tty.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c
index c6f927a76c3b..29158be88027 100644
--- a/drivers/tty/serial/jsm/jsm_neo.c
+++ b/drivers/tty/serial/jsm/jsm_neo.c
@@ -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;
 
 	/*
diff --git a/drivers/tty/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c
index d74cbbbf33c6..cb58bdec2f43 100644
--- a/drivers/tty/serial/jsm/jsm_tty.c
+++ b/drivers/tty/serial/jsm/jsm_tty.c
@@ -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;
 
 	/*
-- 
2.17.1