linux-kernel - [PATCH 5/5] serial: jsm: Use B0 instead of 0

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Date:   Wed, 11 May 2022 13:11:39 +0300
From:   Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To:     linux-serial@...r.kernel.org, Greg KH <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>, linux-kernel@...r.kernel.org
Cc:     Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Subject: [PATCH 5/5] serial: jsm: Use B0 instead of 0

Use B0 to check zero baudrate rather than literal 0.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
---
 drivers/tty/serial/jsm/jsm_cls.c | 2 +-
 drivers/tty/serial/jsm/jsm_neo.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/jsm/jsm_cls.c b/drivers/tty/serial/jsm/jsm_cls.c
index 046b624e5f71..ca05e84a7c90 100644
--- a/drivers/tty/serial/jsm/jsm_cls.c
+++ b/drivers/tty/serial/jsm/jsm_cls.c
@@ -689,7 +689,7 @@ static void cls_param(struct jsm_channel *ch)
 	/*
 	 * If baud rate is zero, flush queues, and set mval to drop DTR.
 	 */
-	if ((ch->ch_c_cflag & (CBAUD)) == 0) {
+	if ((ch->ch_c_cflag & (CBAUD)) == B0) {
 		ch->ch_r_head = 0;
 		ch->ch_r_tail = 0;
 		ch->ch_e_head = 0;
diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c
index 0cf586c10688..95bebf2a73d3 100644
--- a/drivers/tty/serial/jsm/jsm_neo.c
+++ b/drivers/tty/serial/jsm/jsm_neo.c
@@ -938,7 +938,7 @@ static void neo_param(struct jsm_channel *ch)
 	/*
 	 * If baud rate is zero, flush queues, and set mval to drop DTR.
 	 */
-	if ((ch->ch_c_cflag & (CBAUD)) == 0) {
+	if ((ch->ch_c_cflag & (CBAUD)) == B0) {
 		ch->ch_r_head = ch->ch_r_tail = 0;
 		ch->ch_e_head = ch->ch_e_tail = 0;
 
-- 
2.30.2