From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Kroah-Hartman Subject: [PATCH] power: domain: no need to check return value of debugfs_create functions Date: Tue, 22 Jan 2019 16:21:05 +0100 Message-ID: <20190122152151.16139-6-gregkh@linuxfoundation.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , "Rafael J. Wysocki" , Kevin Hilman , Ulf Hansson , Len Brown , linux-pm@vger.kernel.org List-Id: linux-pm@vger.kernel.org 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: "Rafael J. Wysocki" Cc: Kevin Hilman Cc: Ulf Hansson Cc: Len Brown Cc: linux-pm@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/base/power/domain.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 500de1dee967..45eafe8cf7dd 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -2948,18 +2948,11 @@ static int __init genpd_debug_init(void) genpd_debugfs_dir = debugfs_create_dir("pm_genpd", NULL); - if (!genpd_debugfs_dir) - return -ENOMEM; - - d = debugfs_create_file("pm_genpd_summary", S_IRUGO, - genpd_debugfs_dir, NULL, &summary_fops); - if (!d) - return -ENOMEM; + debugfs_create_file("pm_genpd_summary", S_IRUGO, genpd_debugfs_dir, + NULL, &summary_fops); list_for_each_entry(genpd, &gpd_list, gpd_list_node) { d = debugfs_create_dir(genpd->name, genpd_debugfs_dir); - if (!d) - return -ENOMEM; debugfs_create_file("current_state", 0444, d, genpd, &status_fops); -- 2.20.1