From patchwork Fri Jun 10 14:03:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xuezhi Zhang X-Patchwork-Id: 12877646 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD639C433EF for ; Fri, 10 Jun 2022 14:19:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234903AbiFJOTu (ORCPT ); Fri, 10 Jun 2022 10:19:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234402AbiFJOTu (ORCPT ); Fri, 10 Jun 2022 10:19:50 -0400 Received: from m12-14.163.com (m12-14.163.com [220.181.12.14]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id D2A49F5067; Fri, 10 Jun 2022 07:19:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=lj55d Mjfsh6HcTwUrT+72iAA78NOgDMVv6Okyo6jIVA=; b=MIt39uMx1jdLHZl9mMxHZ DCCanyW7C7tmxtF+stfeUF2Zs3V3daUfpsim6kD+2En/5s6MrTPgQmjZX4MM18/m gpyDAjfcS6Abe4miWRnIyGOIXm8obnMg+k+nMu4u7ocNDPgN14drrGAoB0YbMxJn FOZBwtni5MHwZcJVfMYDtQ= Received: from carlis-virtual-machine (unknown [218.17.89.92]) by smtp10 (Coremail) with SMTP id DsCowAAXjx9CT6Ni_SpSHA--.18671S2; Fri, 10 Jun 2022 22:03:47 +0800 (CST) From: Xuezhi Zhang To: gregkh@linuxfoundation.org, zhangxuezhi1@coolpad.com Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] usb: core: sysfs: convert sysfs snprintf to sysfs_emit Date: Fri, 10 Jun 2022 22:03:45 +0800 Message-Id: <20220610140345.102331-1-zhangxuezhi1@coolpad.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CM-TRANSID: DsCowAAXjx9CT6Ni_SpSHA--.18671S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrZrWxCrWrWw43JF48XFW8Zwb_yoWkurg_Cr W09r17Wr18tF4SyryxA3WavrZYqa12vF10gF4UtrySq3W2gw1xZw17ury8JrWUWF4xZFZr Ar1kuryS9F48ujkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUnDCztUUUUU== X-Originating-IP: [218.17.89.92] Sender: llyz108@163.com X-CM-SenderInfo: xoo16iiqy6il2tof0z/xtbBOQUchV-PN3qyEwAAsZ Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Fix the following coccicheck warnings: drivers/usb/core/sysfs.c:921:8-16: WARNING: use scnprintf or sprintf drivers/usb/core/sysfs.c:730:8-16: WARNING: use scnprintf or sprintf Signed-off-by: Xuezhi Zhang --- drivers/usb/core/sysfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index fa2e49d432ff..6387c0dfe30e 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -727,7 +727,7 @@ static ssize_t authorized_show(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_device *usb_dev = to_usb_device(dev); - return snprintf(buf, PAGE_SIZE, "%u\n", usb_dev->authorized); + return sysfs_emit(buf, "%u\n", usb_dev->authorized); } /* @@ -918,7 +918,7 @@ static ssize_t authorized_default_show(struct device *dev, struct usb_hcd *hcd; hcd = bus_to_hcd(usb_bus); - return snprintf(buf, PAGE_SIZE, "%u\n", hcd->dev_policy); + return sysfs_emit(buf, "%u\n", hcd->dev_policy); } static ssize_t authorized_default_store(struct device *dev,