linux-kernel - [PATCH v2 22/31] tty: staging/greybus: pass tty_driver flags to tty_alloc

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Message-ID: <20250317070046.24386-23-jirislaby@kernel.org>
Date: Mon, 17 Mar 2025 08:00:37 +0100
From: "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
To: gregkh@...uxfoundation.org
Cc: linux-serial@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	"Jiri Slaby (SUSE)" <jirislaby@...nel.org>,
	Johan Hovold <johan@...nel.org>,
	David Lin <dtwlin@...il.com>,
	Alex Elder <elder@...nel.org>,
	greybus-dev@...ts.linaro.org,
	linux-staging@...ts.linux.dev
Subject: [PATCH v2 22/31] tty: staging/greybus: pass tty_driver flags to tty_alloc_driver()

tty_alloc_driver() is supposed to receive tty driver flags.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@...nel.org>
Acked-by: Johan Hovold <johan@...nel.org>
Cc: David Lin <dtwlin@...il.com>
Cc: Alex Elder <elder@...nel.org>
Cc: greybus-dev@...ts.linaro.org
Cc: linux-staging@...ts.linux.dev
---
 drivers/staging/greybus/uart.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c
index 8eab94cb06fa..308ed1ca9947 100644
--- a/drivers/staging/greybus/uart.c
+++ b/drivers/staging/greybus/uart.c
@@ -948,7 +948,8 @@ static int gb_tty_init(void)
 {
 	int retval = 0;
 
-	gb_tty_driver = tty_alloc_driver(GB_NUM_MINORS, 0);
+	gb_tty_driver = tty_alloc_driver(GB_NUM_MINORS, TTY_DRIVER_REAL_RAW |
+					 TTY_DRIVER_DYNAMIC_DEV);
 	if (IS_ERR(gb_tty_driver)) {
 		pr_err("Can not allocate tty driver\n");
 		retval = -ENOMEM;
@@ -961,7 +962,6 @@ static int gb_tty_init(void)
 	gb_tty_driver->minor_start = 0;
 	gb_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
 	gb_tty_driver->subtype = SERIAL_TYPE_NORMAL;
-	gb_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 	gb_tty_driver->init_termios = tty_std_termios;
 	gb_tty_driver->init_termios.c_cflag = B9600 | CS8 |
 		CREAD | HUPCL | CLOCAL;
-- 
2.49.0