* [PATCH] scsi: aacraid: Convert to use sysfs_emit_at() API
@ 2022-12-08 8:20 ye.xingchen
0 siblings, 0 replies; only message in thread
From: ye.xingchen @ 2022-12-08 8:20 UTC (permalink / raw)
To: martin.petersen; +Cc: aacraid, jejb, linux-scsi, linux-kernel
From: ye xingchen <ye.xingchen@zte.com.cn>
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.
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
---
drivers/scsi/aacraid/linit.c | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 5ba5c18b77b4..83db3195cc1a 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1233,21 +1233,17 @@ static ssize_t aac_show_flags(struct device *cdev,
if (nblank(dprintk(x)))
len = snprintf(buf, PAGE_SIZE, "dprintk\n");
#ifdef AAC_DETAILED_STATUS_INFO
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "AAC_DETAILED_STATUS_INFO\n");
+ len += sysfs_emit_at(buf, len, "AAC_DETAILED_STATUS_INFO\n");
#endif
if (dev->raw_io_interface && dev->raw_io_64)
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "SAI_READ_CAPACITY_16\n");
+ len += sysfs_emit_at(buf, len, "SAI_READ_CAPACITY_16\n");
if (dev->jbod)
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "SUPPORTED_JBOD\n");
+ len += sysfs_emit_at(buf, len, "SUPPORTED_JBOD\n");
if (dev->supplement_adapter_info.supported_options2 &
AAC_OPTION_POWER_MANAGEMENT)
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "SUPPORTED_POWER_MANAGEMENT\n");
+ len += sysfs_emit_at(buf, len, "SUPPORTED_POWER_MANAGEMENT\n");
if (dev->msi)
- len += scnprintf(buf + len, PAGE_SIZE - len, "PCI_HAS_MSI\n");
+ len += sysfs_emit_at(buf, len, "PCI_HAS_MSI\n");
return len;
}
--
2.25.1
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