* [PATCH] scsi: csiostor: convert sysfs snprintf to sysfs_emit
@ 2022-08-31 14:10 Xuezhi Zhang
2022-09-01 0:23 ` Damien Le Moal
0 siblings, 1 reply; 3+ messages in thread
From: Xuezhi Zhang @ 2022-08-31 14:10 UTC (permalink / raw)
To: jejb, martin.petersen, bvanassche, johannes.thumshirn,
himanshu.madhani, zhangxuezhi1
Cc: linux-scsi, linux-kernel, zhangxuezhi3
From: Xuezhi Zhang <zhangxuezhi1@coolpad.com>
Fix up all sysfs show entries to use sysfs_emit
Signed-off-by: Xuezhi Zhang <zhangxuezhi1@coolpad.com>
---
drivers/scsi/csiostor/csio_scsi.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c
index 9aafe0002ab1..39e8c3c26a19 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");
+ return sysfs_emit(buf, "ready\n");
else
- return snprintf(buf, PAGE_SIZE, "not 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);
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] scsi: csiostor: convert sysfs snprintf to sysfs_emit
2022-08-31 14:10 [PATCH] scsi: csiostor: convert sysfs snprintf to sysfs_emit Xuezhi Zhang
@ 2022-09-01 0:23 ` Damien Le Moal
2022-09-01 0:51 ` zhangxuezhi3
0 siblings, 1 reply; 3+ messages in thread
From: Damien Le Moal @ 2022-09-01 0:23 UTC (permalink / raw)
To: Xuezhi Zhang, jejb, martin.petersen, bvanassche,
johannes.thumshirn, himanshu.madhani, zhangxuezhi1
Cc: linux-scsi, linux-kernel
On 8/31/22 23:10, Xuezhi Zhang wrote:
> From: Xuezhi Zhang <zhangxuezhi1@coolpad.com>
>
> Fix up all sysfs show entries to use sysfs_emit
>
> Signed-off-by: Xuezhi Zhang <zhangxuezhi1@coolpad.com>
> ---
> drivers/scsi/csiostor/csio_scsi.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c
> index 9aafe0002ab1..39e8c3c26a19 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");
> + return sysfs_emit(buf, "ready\n");
> else
While at it, you could remove this useless else here.
> - return snprintf(buf, PAGE_SIZE, "not ready\n");
> + return sysfs_emit(buf, "not ready\n");
Extra space after the ",".
> }
>
> /* 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);
--
Damien Le Moal
Western Digital Research
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] scsi: csiostor: convert sysfs snprintf to sysfs_emit
2022-09-01 0:23 ` Damien Le Moal
@ 2022-09-01 0:51 ` zhangxuezhi3
0 siblings, 0 replies; 3+ messages in thread
From: zhangxuezhi3 @ 2022-09-01 0:51 UTC (permalink / raw)
To: Damien Le Moal
Cc: jejb, martin.petersen, bvanassche, johannes.thumshirn,
himanshu.madhani, zhangxuezhi1, linux-scsi, linux-kernel
On Thu, 1 Sep 2022 09:23:58 +0900
Damien Le Moal <damien.lemoal@opensource.wdc.com> wrote:
> On 8/31/22 23:10, Xuezhi Zhang wrote:
> > From: Xuezhi Zhang <zhangxuezhi1@coolpad.com>
> >
> > Fix up all sysfs show entries to use sysfs_emit
> >
> > Signed-off-by: Xuezhi Zhang <zhangxuezhi1@coolpad.com>
> > ---
> > drivers/scsi/csiostor/csio_scsi.c | 8 ++++----
> > 1 file changed, 4 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/scsi/csiostor/csio_scsi.c
> > b/drivers/scsi/csiostor/csio_scsi.c index
> > 9aafe0002ab1..39e8c3c26a19 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");
> > + return sysfs_emit(buf, "ready\n");
> > else
>
> While at it, you could remove this useless else here.
>
> > - return snprintf(buf, PAGE_SIZE, "not ready\n");
> > + return sysfs_emit(buf, "not ready\n");
>
> Extra space after the ",".
Hi,
OK, I see.
Thanks.
>
> > }
> >
> > /* 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);
>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-09-01 0:51 UTC | newest]
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2022-08-31 14:10 [PATCH] scsi: csiostor: convert sysfs snprintf to sysfs_emit Xuezhi Zhang
2022-09-01 0:23 ` Damien Le Moal
2022-09-01 0:51 ` zhangxuezhi3
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