Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Brent Pappas <bpappas@pappasbrent.com>
To:     gregkh@linuxfoundation.org
Cc:     bpappas@pappasbrent.com, johan@kernel.org,
        linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev
Subject: [PATCH 1/1 v2] staging: gdm724x: Replace macro GDM_TTY_READY with static inline function
Date:   Thu, 17 Nov 2022 14:54:43 -0500
Message-Id: <20221117195443.19616-1-bpappas@pappasbrent.com>
In-Reply-To: <Y3aCV4rSrfrptA0q@kroah.com>
References: <Y3aCV4rSrfrptA0q@kroah.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Replace the macro GDM_TTY_READY with a static inline function
to follow the Linux kernel coding style.

Signed-off-by: Brent Pappas <bpappas@pappasbrent.com>
---
Changelog:
V1 -> V2: Change gdm_tty_ready return type from int to bool.

 drivers/staging/gdm724x/gdm_tty.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/gdm724x/gdm_tty.c b/drivers/staging/gdm724x/gdm_tty.c
index cc6d80554c98..e1a84d6020f4 100644
--- a/drivers/staging/gdm724x/gdm_tty.c
+++ b/drivers/staging/gdm724x/gdm_tty.c
@@ -21,7 +21,10 @@
 
 #define MUX_TX_MAX_SIZE 2048
 
-#define GDM_TTY_READY(gdm) (gdm && gdm->tty_dev && gdm->port.count)
+static inline bool gdm_tty_ready(struct gdm *gdm)
+{
+	return gdm && gdm->tty_dev && gdm->port.count;
+}
 
 static struct tty_driver *gdm_driver[TTY_MAX_COUNT];
 static struct gdm *gdm_table[TTY_MAX_COUNT][GDM_TTY_MINOR];
@@ -113,7 +116,7 @@ static int gdm_tty_recv_complete(void *data,
 {
 	struct gdm *gdm = tty_dev->gdm[index];
 
-	if (!GDM_TTY_READY(gdm)) {
+	if (!gdm_tty_ready(gdm)) {
 		if (complete == RECV_PACKET_PROCESS_COMPLETE)
 			gdm->tty_dev->recv_func(gdm->tty_dev->priv_dev,
 						gdm_tty_recv_complete);
@@ -140,7 +143,7 @@ static void gdm_tty_send_complete(void *arg)
 {
 	struct gdm *gdm = arg;
 
-	if (!GDM_TTY_READY(gdm))
+	if (!gdm_tty_ready(gdm))
 		return;
 
 	tty_port_tty_wakeup(&gdm->port);
@@ -154,7 +157,7 @@ static int gdm_tty_write(struct tty_struct *tty, const unsigned char *buf,
 	int sent_len = 0;
 	int sending_len = 0;
 
-	if (!GDM_TTY_READY(gdm))
+	if (!gdm_tty_ready(gdm))
 		return -ENODEV;
 
 	if (!len)
@@ -181,7 +184,7 @@ static unsigned int gdm_tty_write_room(struct tty_struct *tty)
 {
 	struct gdm *gdm = tty->driver_data;
 
-	if (!GDM_TTY_READY(gdm))
+	if (!gdm_tty_ready(gdm))
 		return 0;
 
 	return WRITE_SIZE;
-- 
2.34.1