From patchwork Tue Jan 16 04:51:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li Zhijian X-Patchwork-Id: 763563 Received: from esa12.hc1455-7.c3s2.iphmx.com (esa12.hc1455-7.c3s2.iphmx.com [139.138.37.100]) (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 75D591CFBC; Tue, 16 Jan 2024 04:52:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=fujitsu.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fujitsu.com X-IronPort-AV: E=McAfee;i="6600,9927,10954"; a="125556497" X-IronPort-AV: E=Sophos;i="6.04,198,1695654000"; d="scan'208";a="125556497" Received: from unknown (HELO oym-r3.gw.nic.fujitsu.com) ([210.162.30.91]) by esa12.hc1455-7.c3s2.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2024 13:52:28 +0900 Received: from oym-m2.gw.nic.fujitsu.com (oym-nat-oym-m2.gw.nic.fujitsu.com [192.168.87.59]) by oym-r3.gw.nic.fujitsu.com (Postfix) with ESMTP id 25237D64AA; Tue, 16 Jan 2024 13:52:26 +0900 (JST) Received: from kws-ab3.gw.nic.fujitsu.com (kws-ab3.gw.nic.fujitsu.com [192.51.206.21]) by oym-m2.gw.nic.fujitsu.com (Postfix) with ESMTP id 460BDBF3FC; Tue, 16 Jan 2024 13:52:25 +0900 (JST) Received: from edo.cn.fujitsu.com (edo.cn.fujitsu.com [10.167.33.5]) by kws-ab3.gw.nic.fujitsu.com (Postfix) with ESMTP id D3095200A7689; Tue, 16 Jan 2024 13:52:24 +0900 (JST) Received: from localhost.localdomain (unknown [10.167.226.45]) by edo.cn.fujitsu.com (Postfix) with ESMTP id 6466F1A0160; Tue, 16 Jan 2024 12:52:24 +0800 (CST) From: Li Zhijian To: linux-kernel@vger.kernel.org Cc: Li Zhijian , Jack Wang , "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org Subject: [PATCH 34/42] drivers/scsi/pm8001: Convert snprintf to sysfs_emit Date: Tue, 16 Jan 2024 12:51:43 +0800 Message-Id: <20240116045151.3940401-32-lizhijian@fujitsu.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20240116045151.3940401-1-lizhijian@fujitsu.com> References: <20240116041129.3937800-1-lizhijian@fujitsu.com> <20240116045151.3940401-1-lizhijian@fujitsu.com> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-TM-AS-Product-Ver: IMSS-9.1.0.1417-9.0.0.1002-28122.004 X-TM-AS-User-Approved-Sender: Yes X-TMASE-Version: IMSS-9.1.0.1417-9.0.1002-28122.004 X-TMASE-Result: 10--10.666000-10.000000 X-TMASE-MatchedRID: 6SYb29c3rTQ4ibokZ3+Q0CoiRKlBVkYIBXngI6jFvpfvd49YGReckE1N J2MN+nPkgxCMf8A0YpR5sRK06wHV4YtkWgmtdunMLdBFrfY9r2n0swHSFcVJ6MC5DTEMxpeQfiq 1gj2xET8vYRhsicUjm796jCH+PpSbpoPHQXywp1fOvXpg7ONnXX0tCKdnhB58I/9UW5M5dRNp7q EhmmPgy46HM5rqDwqtNBJJYdcA4cyfPD3h/iqauXlHsWGeGzKnLiZ8odpWEsdzUPiHs71J0g== X-TMASE-SNAP-Result: 1.821001.0001-0-1-22:0,33:0,34:0-0 Per filesystems/sysfs.rst, show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. coccinelle complains that there are still a couple of functions that use snprintf(). Convert them to sysfs_emit(). > ./drivers/scsi/pm8001/pm8001_ctl.c:883:8-16: WARNING: please use sysfs_emit No functional change intended CC: Jack Wang CC: "James E.J. Bottomley" CC: "Martin K. Petersen" CC: linux-scsi@vger.kernel.org Signed-off-by: Li Zhijian --- drivers/scsi/pm8001/pm8001_ctl.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 5c26a13ffbd2..7b27618fd7b2 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -880,9 +880,9 @@ static ssize_t pm8001_show_update_fw(struct device *cdev, if (pm8001_ha->fw_status != FLASH_IN_PROGRESS) pm8001_ha->fw_status = FLASH_OK; - return snprintf(buf, PAGE_SIZE, "status=%x %s\n", - flash_error_table[i].err_code, - flash_error_table[i].reason); + return sysfs_emit(buf, "status=%x %s\n", + flash_error_table[i].err_code, + flash_error_table[i].reason); } static DEVICE_ATTR(update_fw, S_IRUGO|S_IWUSR|S_IWGRP, pm8001_show_update_fw, pm8001_store_update_fw);