From: Li Zhijian Date: Tue, 16 Jan 2024 04:51:31 +0000 (+0800) Subject: scsi: fnic: Convert snprintf() to sysfs_emit() X-Git-Tag: v6.9-rc1~79^2~20 X-Git-Url: http://git.samba.org/?a=commitdiff_plain;h=1ad717c92925e0d4d794ea04f45a4ba121d2da69;p=sfrench%2Fcifs-2.6.git scsi: fnic: Convert snprintf() to sysfs_emit() 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/fnic/fnic_attrs.c:17:8-16: WARNING: please use sysfs_emit > ./drivers/scsi/fnic/fnic_attrs.c:23:8-16: WARNING: please use sysfs_emit > ./drivers/scsi/fnic/fnic_attrs.c:31:8-16: WARNING: please use sysfs_emit No functional change intended CC: Satish Kharat CC: Sesidhar Baddela CC: Karan Tilak Kumar CC: James E.J. Bottomley CC: Martin K. Petersen CC: linux-scsi@vger.kernel.org Signed-off-by: Li Zhijian Link: https://lore.kernel.org/r/20240116045151.3940401-20-lizhijian@fujitsu.com Reviewed-by: Karan Tilak Kumar Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/fnic/fnic_attrs.c b/drivers/scsi/fnic/fnic_attrs.c index a61e0c5e6506..0c5e57c7e322 100644 --- a/drivers/scsi/fnic/fnic_attrs.c +++ b/drivers/scsi/fnic/fnic_attrs.c @@ -14,13 +14,13 @@ static ssize_t fnic_show_state(struct device *dev, struct fc_lport *lp = shost_priv(class_to_shost(dev)); struct fnic *fnic = lport_priv(lp); - return snprintf(buf, PAGE_SIZE, "%s\n", fnic_state_str[fnic->state]); + return sysfs_emit(buf, "%s\n", fnic_state_str[fnic->state]); } static ssize_t fnic_show_drv_version(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%s\n", DRV_VERSION); + return sysfs_emit(buf, "%s\n", DRV_VERSION); } static ssize_t fnic_show_link_state(struct device *dev, @@ -28,8 +28,7 @@ static ssize_t fnic_show_link_state(struct device *dev, { struct fc_lport *lp = shost_priv(class_to_shost(dev)); - return snprintf(buf, PAGE_SIZE, "%s\n", (lp->link_up) - ? "Link Up" : "Link Down"); + return sysfs_emit(buf, "%s\n", (lp->link_up) ? "Link Up" : "Link Down"); } static DEVICE_ATTR(fnic_state, S_IRUGO, fnic_show_state, NULL);