From patchwork Fri Jul 17 07:59:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiongfeng Wang X-Patchwork-Id: 11669465 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3A52B14E3 for ; Fri, 17 Jul 2020 08:06:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 288B020737 for ; Fri, 17 Jul 2020 08:06:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728210AbgGQIGH (ORCPT ); Fri, 17 Jul 2020 04:06:07 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:8312 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726198AbgGQIGH (ORCPT ); Fri, 17 Jul 2020 04:06:07 -0400 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id DD773C5387197067B19F; Fri, 17 Jul 2020 16:06:04 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.487.0; Fri, 17 Jul 2020 16:05:56 +0800 From: Xiongfeng Wang To: CC: , , , Subject: [PATCH] PCI/ASPM: add missing newline when printing parameter 'policy' by sysfs Date: Fri, 17 Jul 2020 15:59:25 +0800 Message-ID: <1594972765-10404-1-git-send-email-wangxiongfeng2@huawei.com> X-Mailer: git-send-email 1.7.12.4 MIME-Version: 1.0 X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org When I cat ASPM parameter 'policy' by sysfs, it displays as follows. It's better to add a newline for easy reading. [root@localhost ~]# cat /sys/module/pcie_aspm/parameters/policy [default] performance powersave powersupersave [root@localhost ~]# Signed-off-by: Xiongfeng Wang --- drivers/pci/pcie/aspm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index b17e5ff..253c30c 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -1182,6 +1182,7 @@ static int pcie_aspm_get_policy(char *buffer, const struct kernel_param *kp) cnt += sprintf(buffer + cnt, "[%s] ", policy_str[i]); else cnt += sprintf(buffer + cnt, "%s ", policy_str[i]); + cnt += sprintf(buffer + cnt, "\n"); return cnt; }