device create: char: convert device_create to device_create_drvdata

device_create() is race-prone, so use the race-free
device_create_drvdata() instead as device_create() is going away.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 7 insertions, 5 deletions

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 82f6a8c86332..dc9202d2dd63 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -4045,7 +4045,7 @@ struct device *tty_register_device(struct tty_driver *driver, unsigned index,
         else
                 tty_line_name(driver, index, name);
 
-        return device_create(tty_class, device, dev, name);
+        return device_create_drvdata(tty_class, device, dev, NULL, name);
 }
 
 /**
@@ -4323,20 +4323,22 @@ static int __init tty_init(void)
         if (cdev_add(&tty_cdev, MKDEV(TTYAUX_MAJOR, 0), 1) ||
             register_chrdev_region(MKDEV(TTYAUX_MAJOR, 0), 1, "/dev/tty") < 0)
                 panic("Couldn't register /dev/tty driver\n");
-        device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 0), "tty");
+        device_create_drvdata(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 0), NULL,
+                              "tty");
 
         cdev_init(&console_cdev, &console_fops);
         if (cdev_add(&console_cdev, MKDEV(TTYAUX_MAJOR, 1), 1) ||
             register_chrdev_region(MKDEV(TTYAUX_MAJOR, 1), 1, "/dev/console") < 0)
                 panic("Couldn't register /dev/console driver\n");
-        device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 1), "console");
+        device_create_drvdata(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 1), NULL,
+                              "console");
 
 #ifdef CONFIG_UNIX98_PTYS
         cdev_init(&ptmx_cdev, &ptmx_fops);
         if (cdev_add(&ptmx_cdev, MKDEV(TTYAUX_MAJOR, 2), 1) ||
             register_chrdev_region(MKDEV(TTYAUX_MAJOR, 2), 1, "/dev/ptmx") < 0)
                 panic("Couldn't register /dev/ptmx driver\n");
-        device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 2), "ptmx");
+        device_create_drvdata(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx");
 #endif
 
 #ifdef CONFIG_VT
@@ -4344,7 +4346,7 @@ static int __init tty_init(void)
         if (cdev_add(&vc0_cdev, MKDEV(TTY_MAJOR, 0), 1) ||
             register_chrdev_region(MKDEV(TTY_MAJOR, 0), 1, "/dev/vc/0") < 0)
                 panic("Couldn't register /dev/tty0 driver\n");
-        device_create(tty_class, NULL, MKDEV(TTY_MAJOR, 0), "tty0");
+        device_create_drvdata(tty_class, NULL, MKDEV(TTY_MAJOR, 0), NULL, "tty0");
 
         vty_init();
 #endif