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Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org Subject: [PATCH v2 17/25] scsi: ncr53c8xx: Convert sprintf() family to sysfs_emit() family Date: Tue, 19 Mar 2024 14:31:24 +0800 Message-Id: <20240319063132.1588443-17-lizhijian@fujitsu.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20240319063132.1588443-1-lizhijian@fujitsu.com> References: <20240319063132.1588443-1-lizhijian@fujitsu.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-TM-AS-Product-Ver: IMSS-9.1.0.1417-9.0.0.1002-28260.005 X-TM-AS-User-Approved-Sender: Yes X-TMASE-Version: IMSS-9.1.0.1417-9.0.1002-28260.005 X-TMASE-Result: 10--6.881400-10.000000 X-TMASE-MatchedRID: xt1fvVgCaAwbO59FK9BdmJiHtCNYjckMjkDrBOJwwnQ8JmmJxjOaQXVX Q3/qdw5yDiqGKKMcNgRhoUIS5GGeEs1HQN/TlJ3ZOIQ9GP2P2u/iwxLjNbuPBWO0yVK/5LmcQiM ingSlKoKMx5HzfQifbPE41045MrHXFDCN/1eC4ASdVNZaI2n6/8E5XPQnBzGXq8KsbROd9VRpRe zoWC5XLeR+RPF+XmyOXnkq6nWMKny+8LSisOUFN54CIKY/Hg3AGdQnQSTrKGPEQdG7H66TyH4gK q42LRYkceGkeUm/IJ00Ef/oSJNEvayN+Ntyr+C6qVDeOEbwfw5+3BndfXUhXQ== 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(). sprintf() and scnprintf() will be converted as well if they have. Generally, this patch is generated by make coccicheck M= MODE=patch \ COCCI=scripts/coccinelle/api/device_attr_show.cocci No functional change intended CC: "James E.J. Bottomley" CC: "Martin K. Petersen" CC: linux-scsi@vger.kernel.org Signed-off-by: Li Zhijian --- This is a part of the work "Fix coccicheck device_attr_show warnings"[1] Split them per subsystem so that the maintainer can review it easily [1] https://lore.kernel.org/lkml/20240116041129.3937800-1-lizhijian@fujitsu.com/ --- drivers/scsi/ncr53c8xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c index 35869b4f9329..2bd74620caf5 100644 --- a/drivers/scsi/ncr53c8xx.c +++ b/drivers/scsi/ncr53c8xx.c @@ -8031,7 +8031,7 @@ static ssize_t show_ncr53c8xx_revision(struct device *dev, struct Scsi_Host *host = class_to_shost(dev); struct host_data *host_data = (struct host_data *)host->hostdata; - return snprintf(buf, 20, "0x%x\n", host_data->ncb->revision_id); + return sysfs_emit(buf, "0x%x\n", host_data->ncb->revision_id); } static struct device_attribute ncr53c8xx_revision_attr = { -- 2.29.2