According to Documentation/filesystems/sysfs.rst, the show() callback function of kobject attributes should strictly use sysfs_emit() instead of sprintf() family functions. Issue identified using the device_attr_show.cocci Coccinelle script. Signed-off-by: Deepak R Varma <drv@xxxxxxxxx> --- drivers/scsi/snic/snic_attrs.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/snic/snic_attrs.c b/drivers/scsi/snic/snic_attrs.c index 3ddbdbc3ded1..56c46ea06e60 100644 --- a/drivers/scsi/snic/snic_attrs.c +++ b/drivers/scsi/snic/snic_attrs.c @@ -13,7 +13,7 @@ snic_show_sym_name(struct device *dev, { struct snic *snic = shost_priv(class_to_shost(dev)); - return snprintf(buf, PAGE_SIZE, "%s\n", snic->name); + return sysfs_emit(buf, "%s\n", snic->name); } static ssize_t @@ -23,8 +23,7 @@ snic_show_state(struct device *dev, { struct snic *snic = shost_priv(class_to_shost(dev)); - return snprintf(buf, PAGE_SIZE, "%s\n", - snic_state_str[snic_get_state(snic)]); + return sysfs_emit(buf, "%s\n", snic_state_str[snic_get_state(snic)]); } static ssize_t @@ -32,7 +31,7 @@ snic_show_drv_version(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%s\n", SNIC_DRV_VERSION); + return sysfs_emit(buf, "%s\n", SNIC_DRV_VERSION); } static ssize_t @@ -45,8 +44,7 @@ snic_show_link_state(struct device *dev, if (snic->config.xpt_type == SNIC_DAS) snic->link_status = svnic_dev_link_status(snic->vdev); - return snprintf(buf, PAGE_SIZE, "%s\n", - (snic->link_status) ? "Link Up" : "Link Down"); + return sysfs_emit(buf, "%s\n", (snic->link_status) ? "Link Up" : "Link Down"); } static DEVICE_ATTR(snic_sym_name, S_IRUGO, snic_show_sym_name, NULL); -- 2.34.1