Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp4243069pxf; Tue, 16 Mar 2021 08:48:46 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwSR/e43LmCHXNxFHlobekVnt4lEQ3JWht8CA8zLqb5ulFfgtpkFZwevsZ8vWm2RN8IFtad X-Received: by 2002:a17:907:20b7:: with SMTP id pw23mr19606435ejb.168.1615909726235; Tue, 16 Mar 2021 08:48:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1615909726; cv=none; d=google.com; s=arc-20160816; b=Yv311HR6oM3kem1F7dtA1C3mZQjgjzpVdjhsSqAVK1sgEtSJf/qN/BwHedYkc3Td19 pUTB/eSTqdGQe24NGsEgForMDjOo6njgoszAjaW5w1Tu/9RdLKBAXSe3d/YbhMl6R68T xIJ2n/kNqPTOcbBcw/6+POig3B8ojxGLApngQCDRWagcRbEN9g4JvvZu7IcPiFJYjlXN l7BFjZQWxsSkwvq8jKxpej4IXFUf861jhWjfCL9Qp6eqiYX37jBjWpG7UmMvKG3MWOC4 HAmppVkyuz0N0GF41klvoU+51cWctt6seiGlmFU2+3ZW/lF334xqS7wX+kRD3dD2CA1u uhow== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:subject:cc:to:from; bh=lYOSjIvjhkkbsVRBxKJKfk1XG5tyhfZr58SLHl7po9c=; b=RRvVroGKfAG5vANj9OK2SKIYs3Nr8l3Ad31DnV0L/wjozRWGUfmhYzd/WYz3CshU1C 340DcI8VrI+hKdu/gs2/nyaFvpB7RD5Tpv7st+pVIfQGR68eJnDZqmNcvT7fTxfNptQu 4IUn241C0rm0/R8HUmozsmIMR6OB35K/XeF9G9qldVOaaE7+fEGI9rnXsfDFdxzJJIlN EAs9klitvtAK9hKj2AXslJLfO8yqdiCXDtNNOsSKE4ZkCOwCJzmwMNXdppsQimd50MBY ztGxwvp8e4p+n/ZAJgvCtAkrcqeFLdKFdEShR2v1/BHa2RbJhJhNkpDTk13jRUWJRHNG QQpQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n12si13165433edo.340.2021.03.16.08.48.22; Tue, 16 Mar 2021 08:48:46 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229548AbhCPMe0 (ORCPT + 99 others); Tue, 16 Mar 2021 08:34:26 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:13965 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231927AbhCPMdt (ORCPT ); Tue, 16 Mar 2021 08:33:49 -0400 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4F0CMt5nd6zrTtX for ; Tue, 16 Mar 2021 20:31:54 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.498.0; Tue, 16 Mar 2021 20:33:36 +0800 From: Jay Fang To: , CC: , Subject: [PATCH] hwrng: core - convert sysfs sprintf/snprintf family to sysfs_emit Date: Tue, 16 Mar 2021 20:34:12 +0800 Message-ID: <1615898052-31279-1-git-send-email-f.fangjian@huawei.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org From: Zihao Tang Fix the following coccicheck warning: drivers/char/hw_random/core.c:399:8-16: WARNING: use scnprintf or sprintf. Signed-off-by: Zihao Tang Signed-off-by: Jay Fang --- drivers/char/hw_random/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index 8c1c47d..adb3c2b 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -396,7 +396,7 @@ static ssize_t hwrng_attr_selected_show(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%d\n", cur_rng_set_by_user); + return sysfs_emit(buf, "%d\n", cur_rng_set_by_user); } static DEVICE_ATTR(rng_current, S_IRUGO | S_IWUSR, -- 2.7.4