From nobody Fri Oct 3 10:13:41 2025 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 33FF32EA47C for ; Tue, 2 Sep 2025 09:03:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756803843; cv=none; b=ZbiUvJnNgHr3HazD4QB7RegxRr3o4G9V+EeEDzOsCsX24gyvwbsZqqKGe+ynZDLPtlnICQVoCkOvL0VjdWa5NoN0obIP/6FH2ja6OEtr2ySXed3MDbL2oo75XgNnreFru3SaNM5LXIDFnwEPfMc5YkxE0jfHVIQalDE6xvY+cY0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756803843; c=relaxed/simple; bh=5y2U/uD+Ei+lf/6FUUMzsoRu+GouXWZFl07iKRtVGPU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=X68DIZjn7aFmTNPJre4xn+x6NaiCL4vZpiNB8ScXhCkOojHHCWZuMqHSsi7OLtymmIte9BlsWuaohMdUY2gT+ZaTCLwzpQebyC0+t66i3uyDWgI+PMUZh7AwQs0S9gLKbEmDZeH2RhZGZpKovw59Hceq1rMLA3roFqExbpx4H+U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: bf37d25487db11f0b29709d653e92f7d-20250902 X-CTIC-Tags: HR_CC_COUNT, HR_CC_DOMAIN_COUNT, HR_CC_NAME, HR_CC_NO_NAME, HR_CTE_8B HR_CTT_MISS, HR_DATE_H, HR_DATE_WKD, HR_DATE_ZONE, HR_FROM_NAME HR_SJ_LANG, HR_SJ_LEN, HR_SJ_LETTER, HR_SJ_NOR_SYM, HR_SJ_PHRASE HR_SJ_PHRASE_LEN, HR_SJ_WS, HR_TO_COUNT, HR_TO_DOMAIN_COUNT, HR_TO_NO_NAME IP_TRUSTED, SRC_TRUSTED, DN_TRUSTED, SA_UNTRUSTED, SA_UNFAMILIAR SN_UNTRUSTED, SN_UNFAMILIAR, SPF_NOPASS, DKIM_NOPASS, DMARC_NOPASS X-CID-UNFAMILIAR: 1 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.45,REQID:9d4767fb-f45a-419d-a707-da34d1ea53d0,IP:15, URL:0,TC:0,Content:-5,EDM:0,RT:0,SF:8,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:18 X-CID-INFO: VERSION:1.1.45,REQID:9d4767fb-f45a-419d-a707-da34d1ea53d0,IP:15,UR L:0,TC:0,Content:-5,EDM:0,RT:0,SF:8,FILE:0,BULK:0,RULE:Release_HamU,ACTION :release,TS:18 X-CID-META: VersionHash:6493067,CLOUDID:cfcfa361926ed5ea4edc87512b1cd4d0,BulkI D:250902170354E04K2BJK,BulkQuantity:0,Recheck:0,SF:16|19|24|38|44|66|78|10 2,TC:nil,Content:0|50,EDM:-3,IP:-2,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,B EC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_USA,TF_CID_SPAM_FSD,TF_CID_SPAM_FSI X-UUID: bf37d25487db11f0b29709d653e92f7d-20250902 X-User: cuitao@kylinos.cn Received: from ctao-ubuntu.. [(39.156.73.13)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 1989404922; Tue, 02 Sep 2025 17:03:52 +0800 From: cuitao To: chenhuacai@kernel.org, loongarch@lists.linux.dev Cc: kernel@xen0n.name, jiaxun.yang@flygoat.com, linmq006@gmail.com, ziyao@disroot.org, linux-kernel@vger.kernel.org, cuitao Subject: [PATCH] LoongArch: replace sprintf() with sysfs_emit() Date: Tue, 2 Sep 2025 17:02:58 +0800 Message-ID: <20250902090258.1170896-1-cuitao@kylinos.cn> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" As Documentation/filesystems/sysfs.rst suggested, show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. No functional change intended. Signed-off-by: cuitao --- arch/loongarch/kernel/env.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/loongarch/kernel/env.c b/arch/loongarch/kernel/env.c index c0a5dc9aeae2..19e30206b6e7 100644 --- a/arch/loongarch/kernel/env.c +++ b/arch/loongarch/kernel/env.c @@ -86,7 +86,7 @@ late_initcall(fdt_cpu_clk_init); static ssize_t boardinfo_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return sprintf(buf, + return sysfs_emit(buf, "BIOS Information\n" "Vendor\t\t\t: %s\n" "Version\t\t\t: %s\n" --=20 2.33.0