diff mbox series

scsi: aacraid: Convert to use sysfs_emit_at() API

Message ID 202212081620030740727@zte.com.cn
State New
Headers show
Series scsi: aacraid: Convert to use sysfs_emit_at() API | expand

Commit Message

ye.xingchen@zte.com.cn Dec. 8, 2022, 8:20 a.m. UTC 
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 mbox series

Patch

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;
 }