diff mbox series

usbip: convert sysfs snprintf to sysfs_emit

Message ID 20221014110606.599352-1-zhangxuezhi3@gmail.com
State New
Headers show
Series usbip: convert sysfs snprintf to sysfs_emit | expand

Commit Message

Xuezhi Zhang Oct. 14, 2022, 11:06 a.m. UTC 
From: Xuezhi Zhang <zhangxuezhi1@coolpad.com>

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: Xuezhi Zhang <zhangxuezhi1@coolpad.com>
---
 drivers/usb/usbip/stub_dev.c   | 2 +-
 drivers/usb/usbip/vudc_sysfs.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
index 3c6d452e3bf4..f92047d860f0 100644
--- a/drivers/usb/usbip/stub_dev.c
+++ b/drivers/usb/usbip/stub_dev.c
@@ -30,7 +30,7 @@  static ssize_t usbip_status_show(struct device *dev,
 	status = sdev->ud.status;
 	spin_unlock_irq(&sdev->ud.lock);
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", status);
+	return sysfs_emit(buf, "%d\n", status);
 }
 static DEVICE_ATTR_RO(usbip_status);
 
diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c
index c95e6b2bfd32..907a43a00896 100644
--- a/drivers/usb/usbip/vudc_sysfs.c
+++ b/drivers/usb/usbip/vudc_sysfs.c
@@ -242,7 +242,7 @@  static ssize_t usbip_status_show(struct device *dev,
 	status = udc->ud.status;
 	spin_unlock_irq(&udc->ud.lock);
 
-	return snprintf(out, PAGE_SIZE, "%d\n", status);
+	return sysfs_emit(out, "%d\n", status);
 }
 static DEVICE_ATTR_RO(usbip_status);