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virtio: console: remove unnecessary null test before debugfs_remove_recursive

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Fix checkpatch warning:
WARNING: debugfs_remove_recursive(NULL) is safe this check is probably not required

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: virtualization@lists.linux-foundation.org
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Fabian Frederick 2014-07-27 07:30:01 +09:30 committed by Rusty Russell
parent 15ba2236f3
commit 5885e48e44
1 changed files with 2 additions and 4 deletions
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6
drivers/char/virtio_console.c
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@ -2262,8 +2262,7 @@ static int __init init(void)
unregister:
unregister_virtio_driver(&virtio_console);
free:
if (pdrvdata.debugfs_dir)
debugfs_remove_recursive(pdrvdata.debugfs_dir);
debugfs_remove_recursive(pdrvdata.debugfs_dir);
class_destroy(pdrvdata.class);
return err;
}
@ -2276,8 +2275,7 @@ static void __exit fini(void)
unregister_virtio_driver(&virtio_rproc_serial);
class_destroy(pdrvdata.class);
if (pdrvdata.debugfs_dir)
debugfs_remove_recursive(pdrvdata.debugfs_dir);
debugfs_remove_recursive(pdrvdata.debugfs_dir);
}
module_init(init);
module_exit(fini);