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authorXuezhi Zhang <zhangxuezhi1@coolpad.com>2022-09-01 04:51:30 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2022-09-16 05:35:21 +0300
commit9acb9f0efb930de37f65718e35e09ddd20c80961 (patch)
treeb2424cad2fdf20787b5ce611182884b19ed3981c /drivers/scsi/csiostor
parent68a97feb4b501025540bc60c3d0824d66a508002 (diff)
downloadlinux-9acb9f0efb930de37f65718e35e09ddd20c80961.tar.xz
scsi: csiostor: Convert sysfs snprintf() to sysfs_emit()
Follow the advice of the Documentation/filesystems/sysfs.rst and show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. Link: https://lore.kernel.org/r/20220901015130.419307-1-zhangxuezhi3@gmail.com Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Signed-off-by: Xuezhi Zhang <zhangxuezhi1@coolpad.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/csiostor')
-rw-r--r--drivers/scsi/csiostor/csio_scsi.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c
index 9aafe0002ab1..05e1a63e00c3 100644
--- a/drivers/scsi/csiostor/csio_scsi.c
+++ b/drivers/scsi/csiostor/csio_scsi.c
@@ -1366,9 +1366,9 @@ csio_show_hw_state(struct device *dev,
struct csio_hw *hw = csio_lnode_to_hw(ln);
if (csio_is_hw_ready(hw))
- return snprintf(buf, PAGE_SIZE, "ready\n");
- else
- return snprintf(buf, PAGE_SIZE, "not ready\n");
+ return sysfs_emit(buf, "ready\n");
+
+ return sysfs_emit(buf, "not ready\n");
}
/* Device reset */
@@ -1430,7 +1430,7 @@ csio_show_dbg_level(struct device *dev,
{
struct csio_lnode *ln = shost_priv(class_to_shost(dev));
- return snprintf(buf, PAGE_SIZE, "%x\n", ln->params.log_level);
+ return sysfs_emit(buf, "%x\n", ln->params.log_level);
}
/* Store debug level */
@@ -1476,7 +1476,7 @@ csio_show_num_reg_rnodes(struct device *dev,
{
struct csio_lnode *ln = shost_priv(class_to_shost(dev));
- return snprintf(buf, PAGE_SIZE, "%d\n", ln->num_reg_rnodes);
+ return sysfs_emit(buf, "%d\n", ln->num_reg_rnodes);
}
static DEVICE_ATTR(num_reg_rnodes, S_IRUGO, csio_show_num_reg_rnodes, NULL);