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| author |   Thomas Gleixner <tglx@linutronix.de> | 2021-09-11 00:38:47 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-09-11 00:38:47 +0200 |
| commit | c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4 (patch) | |
| tree | 533a2077028e02a851e51ad509a0aa3a9107999f /drivers/usb/serial/usb-serial.c | |
| parent | drivers: base: cacheinfo: Get rid of DEFINE_SMP_CALL_CACHE_FUNCTION() (diff) | |
| parent | Merge tag 'acpi-5.15-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm (diff) | |
| download | linux-dev-c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4.tar.xz linux-dev-c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4.zip | |
Merge branch 'linus' into smp/urgent
Ensure that all usage sites of get/put_online_cpus() except for the
struggler in drivers/thermal are gone. So the last user and the deprecated
inlines can be removed.
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index eeb441c77207..090a78c948f2 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -1319,9 +1319,10 @@ static int __init usb_serial_init(void) { int result; - usb_serial_tty_driver = alloc_tty_driver(USB_SERIAL_TTY_MINORS); - if (!usb_serial_tty_driver) - return -ENOMEM; + usb_serial_tty_driver = tty_alloc_driver(USB_SERIAL_TTY_MINORS, + TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV); + if (IS_ERR(usb_serial_tty_driver)) + return PTR_ERR(usb_serial_tty_driver); /* Initialize our global data */ result = bus_register(&usb_serial_bus_type); @@ -1336,8 +1337,6 @@ static int __init usb_serial_init(void) usb_serial_tty_driver->minor_start = 0; usb_serial_tty_driver->type = TTY_DRIVER_TYPE_SERIAL; usb_serial_tty_driver->subtype = SERIAL_TYPE_NORMAL; - usb_serial_tty_driver->flags = TTY_DRIVER_REAL_RAW | - TTY_DRIVER_DYNAMIC_DEV; usb_serial_tty_driver->init_termios = tty_std_termios; usb_serial_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; @@ -1367,7 +1366,7 @@ exit_reg_driver: exit_bus: pr_err("%s - returning with error %d\n", __func__, result); - put_tty_driver(usb_serial_tty_driver); + tty_driver_kref_put(usb_serial_tty_driver); return result; } @@ -1379,7 +1378,7 @@ static void __exit usb_serial_exit(void) usb_serial_generic_deregister(); tty_unregister_driver(usb_serial_tty_driver); - put_tty_driver(usb_serial_tty_driver); + tty_driver_kref_put(usb_serial_tty_driver); bus_unregister(&usb_serial_bus_type); idr_destroy(&serial_minors); } |