From patchwork Tue Jul 27 14:04:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 487115 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7464DC4320E for ; Tue, 27 Jul 2021 14:07:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5EFBA61A87 for ; Tue, 27 Jul 2021 14:07:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232136AbhG0OHU (ORCPT ); Tue, 27 Jul 2021 10:07:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42686 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236661AbhG0OFM (ORCPT ); Tue, 27 Jul 2021 10:05:12 -0400 Received: from michel.telenet-ops.be (michel.telenet-ops.be [IPv6:2a02:1800:110:4::f00:18]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F984C06179A for ; Tue, 27 Jul 2021 07:05:11 -0700 (PDT) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed20:b0a9:7e88:5ca4:551a]) by michel.telenet-ops.be with bizsmtp id aE562500G1fSPfK06E56zk; Tue, 27 Jul 2021 16:05:08 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1m8Nhi-001PuN-1a; Tue, 27 Jul 2021 16:05:06 +0200 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1m8Nhh-00FoCO-FP; Tue, 27 Jul 2021 16:05:05 +0200 From: Geert Uytterhoeven To: Robin van der Gracht , Rob Herring , Miguel Ojeda , Paul Burton , Greg Kroah-Hartman , Pavel Machek , Marek Behun Cc: devicetree@vger.kernel.org, linux-leds@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v4 05/19] auxdisplay: img-ascii-lcd: Convert device attribute to sysfs_emit() Date: Tue, 27 Jul 2021 16:04:45 +0200 Message-Id: <20210727140459.3767788-6-geert@linux-m68k.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210727140459.3767788-1-geert@linux-m68k.org> References: <20210727140459.3767788-1-geert@linux-m68k.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Convert the "message" device attribute from sprintf() to sysfs_emit(), as the latter is aware of the PAGE_SIZE buffer. Signed-off-by: Geert Uytterhoeven --- v4: - No changes, v3: - No changes, v2: - No changes. --- drivers/auxdisplay/img-ascii-lcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/auxdisplay/img-ascii-lcd.c b/drivers/auxdisplay/img-ascii-lcd.c index 2b6e41ec57544faa..2b5640b638900a90 100644 --- a/drivers/auxdisplay/img-ascii-lcd.c +++ b/drivers/auxdisplay/img-ascii-lcd.c @@ -326,7 +326,7 @@ static ssize_t message_show(struct device *dev, struct device_attribute *attr, { struct img_ascii_lcd_ctx *ctx = dev_get_drvdata(dev); - return sprintf(buf, "%s\n", ctx->message); + return sysfs_emit(buf, "%s\n", ctx->message); } /**