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authorJiri Slaby <jslaby@suse.cz>2021-07-23 09:43:13 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-27 12:17:20 +0200
commit39b7b42be4a82f036c392abc71724b4b7752ac03 (patch)
treeb2f6fc098e933007cb83a34ab583f035675c94a4 /drivers/tty/hvc/hvcs.c
parent0524513afe45a4a79f418c0377160b7712cab78a (diff)
tty: stop using alloc_tty_driver
alloc_tty_driver was deprecated by tty_alloc_driver in commit 7f0bc6a68ed9 (TTY: pass flags to alloc_tty_driver) in 2012. I never got into eliminating alloc_tty_driver until now. So we still have two functions for allocating drivers which might be confusing. So get rid of alloc_tty_driver uses to eliminate it for good in the next patch. Note we need to switch return value checking as tty_alloc_driver uses ERR_PTR. And flags are now a parameter of tty_alloc_driver. Cc: Richard Henderson <rth@twiddle.net>(odd fixer:ALPHA PORT) Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Matt Turner <mattst88@gmail.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> Cc: Helge Deller <deller@gmx.de> Cc: Jeff Dike <jdike@addtoit.com> Cc: Richard Weinberger <richard@nod.at> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: Chris Zankel <chris@zankel.net> Cc: Max Filippov <jcmvbkbc@gmail.com> Cc: Samuel Iglesias Gonsalvez <siglesias@igalia.com> Cc: Jens Taprogge <jens.taprogge@taprogge.org> Cc: Karsten Keil <isdn@linux-pingi.de> Cc: Ulf Hansson <ulf.hansson@linaro.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Laurentiu Tudor <laurentiu.tudor@nxp.com> Cc: Jiri Kosina <jikos@kernel.org> Cc: David Sterba <dsterba@suse.com> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Oliver Neukum <oneukum@suse.com> Cc: Felipe Balbi <balbi@kernel.org> Cc: Johan Hovold <johan@kernel.org> Cc: Marcel Holtmann <marcel@holtmann.org> Cc: Johan Hedberg <johan.hedberg@gmail.com> Cc: Luiz Augusto von Dentz <luiz.dentz@gmail.com> Acked-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com> Acked-by: Max Filippov <jcmvbkbc@gmail.com> Acked-by: David Sterba <dsterba@suse.com> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20210723074317.32690-5-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/hvc/hvcs.c')
-rw-r--r--drivers/tty/hvc/hvcs.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index fe5e6b4f43de..23aebc964201 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -1445,10 +1445,11 @@ static int hvcs_initialize(void)
} else
num_ttys_to_alloc = hvcs_parm_num_devs;
- hvcs_tty_driver = alloc_tty_driver(num_ttys_to_alloc);
- if (!hvcs_tty_driver) {
+ hvcs_tty_driver = tty_alloc_driver(num_ttys_to_alloc,
+ TTY_DRIVER_REAL_RAW);
+ if (IS_ERR(hvcs_tty_driver)) {
mutex_unlock(&hvcs_init_mutex);
- return -ENOMEM;
+ return PTR_ERR(hvcs_tty_driver);
}
if (hvcs_alloc_index_list(num_ttys_to_alloc)) {
@@ -1473,7 +1474,6 @@ static int hvcs_initialize(void)
* throw us into a horrible recursive echo-echo-echo loop.
*/
hvcs_tty_driver->init_termios = hvcs_tty_termios;
- hvcs_tty_driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(hvcs_tty_driver, &hvcs_ops);