From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 5BD64C433E0 for ; Thu, 4 Feb 2021 03:57:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 115EE64F59 for ; Thu, 4 Feb 2021 03:57:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231941AbhBDD5m (ORCPT ); Wed, 3 Feb 2021 22:57:42 -0500 Received: from out4436.biz.mail.alibaba.com ([47.88.44.36]:56361 "EHLO out4436.biz.mail.alibaba.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232319AbhBDD4V (ORCPT ); Wed, 3 Feb 2021 22:56:21 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R101e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04426;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0UNpI0P._1612410923; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0UNpI0P._1612410923) by smtp.aliyun-inc.com(127.0.0.1); Thu, 04 Feb 2021 11:55:28 +0800 From: Jiapeng Chong To: miquel.raynal@bootlin.com Cc: richard@nod.at, vigneshr@ti.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, Jiapeng Chong Subject: [PATCH] mtd: convert sysfs sprintf/snprintf family to sysfs_emit Date: Thu, 4 Feb 2021 11:55:21 +0800 Message-Id: <1612410921-80984-1-git-send-email-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix the following coccicheck warning: ./drivers/mtd/mtdcore.c: WARNING: use scnprintf or sprintf. Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong --- drivers/mtd/mtdcore.c | 35 +++++++++++++++++------------------ 1 file changed, 17 insertions(+), 18 deletions(-) diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 2d6423d..c37056e 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -131,7 +131,7 @@ static ssize_t mtd_type_show(struct device *dev, type = "unknown"; } - return snprintf(buf, PAGE_SIZE, "%s\n", type); + return sysfs_emit(buf, "%s\n", type); } static DEVICE_ATTR(type, S_IRUGO, mtd_type_show, NULL); @@ -140,7 +140,7 @@ static ssize_t mtd_flags_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "0x%lx\n", (unsigned long)mtd->flags); + return sysfs_emit(buf, "0x%lx\n", (unsigned long)mtd->flags); } static DEVICE_ATTR(flags, S_IRUGO, mtd_flags_show, NULL); @@ -149,8 +149,7 @@ static ssize_t mtd_size_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%llu\n", - (unsigned long long)mtd->size); + return sysfs_emit(buf, "%llu\n", (unsigned long long)mtd->size); } static DEVICE_ATTR(size, S_IRUGO, mtd_size_show, NULL); @@ -159,7 +158,7 @@ static ssize_t mtd_erasesize_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%lu\n", (unsigned long)mtd->erasesize); + return sysfs_emit(buf, "%lu\n", (unsigned long)mtd->erasesize); } static DEVICE_ATTR(erasesize, S_IRUGO, mtd_erasesize_show, NULL); @@ -168,7 +167,7 @@ static ssize_t mtd_writesize_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%lu\n", (unsigned long)mtd->writesize); + return sysfs_emit(buf, "%lu\n", (unsigned long)mtd->writesize); } static DEVICE_ATTR(writesize, S_IRUGO, mtd_writesize_show, NULL); @@ -178,7 +177,7 @@ static ssize_t mtd_subpagesize_show(struct device *dev, struct mtd_info *mtd = dev_get_drvdata(dev); unsigned int subpagesize = mtd->writesize >> mtd->subpage_sft; - return snprintf(buf, PAGE_SIZE, "%u\n", subpagesize); + return sysfs_emit(buf, "%u\n", subpagesize); } static DEVICE_ATTR(subpagesize, S_IRUGO, mtd_subpagesize_show, NULL); @@ -187,7 +186,7 @@ static ssize_t mtd_oobsize_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%lu\n", (unsigned long)mtd->oobsize); + return sysfs_emit(buf, "%lu\n", (unsigned long)mtd->oobsize); } static DEVICE_ATTR(oobsize, S_IRUGO, mtd_oobsize_show, NULL); @@ -196,7 +195,7 @@ static ssize_t mtd_oobavail_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%u\n", mtd->oobavail); + return sysfs_emit(buf, "%u\n", mtd->oobavail); } static DEVICE_ATTR(oobavail, S_IRUGO, mtd_oobavail_show, NULL); @@ -205,7 +204,7 @@ static ssize_t mtd_numeraseregions_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%u\n", mtd->numeraseregions); + return sysfs_emit(buf, "%u\n", mtd->numeraseregions); } static DEVICE_ATTR(numeraseregions, S_IRUGO, mtd_numeraseregions_show, NULL); @@ -215,7 +214,7 @@ static ssize_t mtd_name_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%s\n", mtd->name); + return sysfs_emit(buf, "%s\n", mtd->name); } static DEVICE_ATTR(name, S_IRUGO, mtd_name_show, NULL); @@ -224,7 +223,7 @@ static ssize_t mtd_ecc_strength_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%u\n", mtd->ecc_strength); + return sysfs_emit(buf, "%u\n", mtd->ecc_strength); } static DEVICE_ATTR(ecc_strength, S_IRUGO, mtd_ecc_strength_show, NULL); @@ -234,7 +233,7 @@ static ssize_t mtd_bitflip_threshold_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%u\n", mtd->bitflip_threshold); + return sysfs_emit(buf, "%u\n", mtd->bitflip_threshold); } static ssize_t mtd_bitflip_threshold_store(struct device *dev, @@ -261,7 +260,7 @@ static ssize_t mtd_ecc_step_size_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%u\n", mtd->ecc_step_size); + return sysfs_emit(buf, "%u\n", mtd->ecc_step_size); } static DEVICE_ATTR(ecc_step_size, S_IRUGO, mtd_ecc_step_size_show, NULL); @@ -272,7 +271,7 @@ static ssize_t mtd_ecc_stats_corrected_show(struct device *dev, struct mtd_info *mtd = dev_get_drvdata(dev); struct mtd_ecc_stats *ecc_stats = &mtd->ecc_stats; - return snprintf(buf, PAGE_SIZE, "%u\n", ecc_stats->corrected); + return sysfs_emit(buf, "%u\n", ecc_stats->corrected); } static DEVICE_ATTR(corrected_bits, S_IRUGO, mtd_ecc_stats_corrected_show, NULL); @@ -283,7 +282,7 @@ static ssize_t mtd_ecc_stats_errors_show(struct device *dev, struct mtd_info *mtd = dev_get_drvdata(dev); struct mtd_ecc_stats *ecc_stats = &mtd->ecc_stats; - return snprintf(buf, PAGE_SIZE, "%u\n", ecc_stats->failed); + return sysfs_emit(buf, "%u\n", ecc_stats->failed); } static DEVICE_ATTR(ecc_failures, S_IRUGO, mtd_ecc_stats_errors_show, NULL); @@ -293,7 +292,7 @@ static ssize_t mtd_badblocks_show(struct device *dev, struct mtd_info *mtd = dev_get_drvdata(dev); struct mtd_ecc_stats *ecc_stats = &mtd->ecc_stats; - return snprintf(buf, PAGE_SIZE, "%u\n", ecc_stats->badblocks); + return sysfs_emit(buf, "%u\n", ecc_stats->badblocks); } static DEVICE_ATTR(bad_blocks, S_IRUGO, mtd_badblocks_show, NULL); @@ -303,7 +302,7 @@ static ssize_t mtd_bbtblocks_show(struct device *dev, struct mtd_info *mtd = dev_get_drvdata(dev); struct mtd_ecc_stats *ecc_stats = &mtd->ecc_stats; - return snprintf(buf, PAGE_SIZE, "%u\n", ecc_stats->bbtblocks); + return sysfs_emit(buf, "%u\n", ecc_stats->bbtblocks); } static DEVICE_ATTR(bbt_blocks, S_IRUGO, mtd_bbtblocks_show, NULL); -- 1.8.3.1 From mboxrd@z Thu Jan 1 00:00:00 1970 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=-17.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 37D20C433E0 for ; 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Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0UNpI0P._1612410923) by smtp.aliyun-inc.com(127.0.0.1); Thu, 04 Feb 2021 11:55:28 +0800 From: Jiapeng Chong To: miquel.raynal@bootlin.com Subject: [PATCH] mtd: convert sysfs sprintf/snprintf family to sysfs_emit Date: Thu, 4 Feb 2021 11:55:21 +0800 Message-Id: <1612410921-80984-1-git-send-email-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210203_225534_497412_8BB7D6EC X-CRM114-Status: UNSURE ( 7.24 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: richard@nod.at, Jiapeng Chong , linux-mtd@lists.infradead.org, vigneshr@ti.com, linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Fix the following coccicheck warning: ./drivers/mtd/mtdcore.c: WARNING: use scnprintf or sprintf. Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong --- drivers/mtd/mtdcore.c | 35 +++++++++++++++++------------------ 1 file changed, 17 insertions(+), 18 deletions(-) diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 2d6423d..c37056e 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -131,7 +131,7 @@ static ssize_t mtd_type_show(struct device *dev, type = "unknown"; } - return snprintf(buf, PAGE_SIZE, "%s\n", type); + return sysfs_emit(buf, "%s\n", type); } static DEVICE_ATTR(type, S_IRUGO, mtd_type_show, NULL); @@ -140,7 +140,7 @@ static ssize_t mtd_flags_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "0x%lx\n", (unsigned long)mtd->flags); + return sysfs_emit(buf, "0x%lx\n", (unsigned long)mtd->flags); } static DEVICE_ATTR(flags, S_IRUGO, mtd_flags_show, NULL); @@ -149,8 +149,7 @@ static ssize_t mtd_size_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%llu\n", - (unsigned long long)mtd->size); + return sysfs_emit(buf, "%llu\n", (unsigned long long)mtd->size); } static DEVICE_ATTR(size, S_IRUGO, mtd_size_show, NULL); @@ -159,7 +158,7 @@ static ssize_t mtd_erasesize_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%lu\n", (unsigned long)mtd->erasesize); + return sysfs_emit(buf, "%lu\n", (unsigned long)mtd->erasesize); } static DEVICE_ATTR(erasesize, S_IRUGO, mtd_erasesize_show, NULL); @@ -168,7 +167,7 @@ static ssize_t mtd_writesize_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%lu\n", (unsigned long)mtd->writesize); + return sysfs_emit(buf, "%lu\n", (unsigned long)mtd->writesize); } static DEVICE_ATTR(writesize, S_IRUGO, mtd_writesize_show, NULL); @@ -178,7 +177,7 @@ static ssize_t mtd_subpagesize_show(struct device *dev, struct mtd_info *mtd = dev_get_drvdata(dev); unsigned int subpagesize = mtd->writesize >> mtd->subpage_sft; - return snprintf(buf, PAGE_SIZE, "%u\n", subpagesize); + return sysfs_emit(buf, "%u\n", subpagesize); } static DEVICE_ATTR(subpagesize, S_IRUGO, mtd_subpagesize_show, NULL); @@ -187,7 +186,7 @@ static ssize_t mtd_oobsize_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%lu\n", (unsigned long)mtd->oobsize); + return sysfs_emit(buf, "%lu\n", (unsigned long)mtd->oobsize); } static DEVICE_ATTR(oobsize, S_IRUGO, mtd_oobsize_show, NULL); @@ -196,7 +195,7 @@ static ssize_t mtd_oobavail_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%u\n", mtd->oobavail); + return sysfs_emit(buf, "%u\n", mtd->oobavail); } static DEVICE_ATTR(oobavail, S_IRUGO, mtd_oobavail_show, NULL); @@ -205,7 +204,7 @@ static ssize_t mtd_numeraseregions_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%u\n", mtd->numeraseregions); + return sysfs_emit(buf, "%u\n", mtd->numeraseregions); } static DEVICE_ATTR(numeraseregions, S_IRUGO, mtd_numeraseregions_show, NULL); @@ -215,7 +214,7 @@ static ssize_t mtd_name_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%s\n", mtd->name); + return sysfs_emit(buf, "%s\n", mtd->name); } static DEVICE_ATTR(name, S_IRUGO, mtd_name_show, NULL); @@ -224,7 +223,7 @@ static ssize_t mtd_ecc_strength_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%u\n", mtd->ecc_strength); + return sysfs_emit(buf, "%u\n", mtd->ecc_strength); } static DEVICE_ATTR(ecc_strength, S_IRUGO, mtd_ecc_strength_show, NULL); @@ -234,7 +233,7 @@ static ssize_t mtd_bitflip_threshold_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%u\n", mtd->bitflip_threshold); + return sysfs_emit(buf, "%u\n", mtd->bitflip_threshold); } static ssize_t mtd_bitflip_threshold_store(struct device *dev, @@ -261,7 +260,7 @@ static ssize_t mtd_ecc_step_size_show(struct device *dev, { struct mtd_info *mtd = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE, "%u\n", mtd->ecc_step_size); + return sysfs_emit(buf, "%u\n", mtd->ecc_step_size); } static DEVICE_ATTR(ecc_step_size, S_IRUGO, mtd_ecc_step_size_show, NULL); @@ -272,7 +271,7 @@ static ssize_t mtd_ecc_stats_corrected_show(struct device *dev, struct mtd_info *mtd = dev_get_drvdata(dev); struct mtd_ecc_stats *ecc_stats = &mtd->ecc_stats; - return snprintf(buf, PAGE_SIZE, "%u\n", ecc_stats->corrected); + return sysfs_emit(buf, "%u\n", ecc_stats->corrected); } static DEVICE_ATTR(corrected_bits, S_IRUGO, mtd_ecc_stats_corrected_show, NULL); @@ -283,7 +282,7 @@ static ssize_t mtd_ecc_stats_errors_show(struct device *dev, struct mtd_info *mtd = dev_get_drvdata(dev); struct mtd_ecc_stats *ecc_stats = &mtd->ecc_stats; - return snprintf(buf, PAGE_SIZE, "%u\n", ecc_stats->failed); + return sysfs_emit(buf, "%u\n", ecc_stats->failed); } static DEVICE_ATTR(ecc_failures, S_IRUGO, mtd_ecc_stats_errors_show, NULL); @@ -293,7 +292,7 @@ static ssize_t mtd_badblocks_show(struct device *dev, struct mtd_info *mtd = dev_get_drvdata(dev); struct mtd_ecc_stats *ecc_stats = &mtd->ecc_stats; - return snprintf(buf, PAGE_SIZE, "%u\n", ecc_stats->badblocks); + return sysfs_emit(buf, "%u\n", ecc_stats->badblocks); } static DEVICE_ATTR(bad_blocks, S_IRUGO, mtd_badblocks_show, NULL); @@ -303,7 +302,7 @@ static ssize_t mtd_bbtblocks_show(struct device *dev, struct mtd_info *mtd = dev_get_drvdata(dev); struct mtd_ecc_stats *ecc_stats = &mtd->ecc_stats; - return snprintf(buf, PAGE_SIZE, "%u\n", ecc_stats->bbtblocks); + return sysfs_emit(buf, "%u\n", ecc_stats->bbtblocks); } static DEVICE_ATTR(bbt_blocks, S_IRUGO, mtd_bbtblocks_show, NULL); -- 1.8.3.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/