From: Greg Kroah-Hartman Date: Wed, 12 Jun 2019 15:34:40 +0000 (+0200) Subject: lib: 842: no need to check return value of debugfs_create functions X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=352bce2ee19f9d479832c060548974da2ba51153;p=linux.git lib: 842: no need to check return value of debugfs_create functions When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Haren Myneni Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman Link: https://lore.kernel.org/r/20190612153440.GA21006@kroah.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/lib/842/842_debugfs.h b/lib/842/842_debugfs.h index 277e403e8701f..4469407c3e0d4 100644 --- a/lib/842/842_debugfs.h +++ b/lib/842/842_debugfs.h @@ -22,8 +22,6 @@ static int __init sw842_debugfs_create(void) return -ENODEV; sw842_debugfs_root = debugfs_create_dir(MODULE_NAME, NULL); - if (IS_ERR(sw842_debugfs_root)) - return PTR_ERR(sw842_debugfs_root); for (i = 0; i < ARRAY_SIZE(template_count); i++) { char name[32]; @@ -46,8 +44,7 @@ static int __init sw842_debugfs_create(void) static void __exit sw842_debugfs_remove(void) { - if (sw842_debugfs_root && !IS_ERR(sw842_debugfs_root)) - debugfs_remove_recursive(sw842_debugfs_root); + debugfs_remove_recursive(sw842_debugfs_root); } #endif