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Subject[PATCH] usb: core: replace snprintf with sysfs_emit
Date
From: Yang Guang <yang.guang5@zte.com.cn>

coccinelle report:
./drivers/usb/core/sysfs.c:921:8-16:
WARNING: use scnprintf or sprintf
./drivers/usb/core/sysfs.c:730:8-16:
WARNING: use scnprintf or sprintf

Use sysfs_emit instead of scnprintf or sprintf makes more sense.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Yang Guang <yang.guang5@zte.com.cn>
Signed-off-by: David Yang <davidcomponentone@gmail.com>
---
drivers/usb/core/sysfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index fa2e49d432ff..6387c0dfe30e 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -727,7 +727,7 @@ static ssize_t authorized_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct usb_device *usb_dev = to_usb_device(dev);
- return snprintf(buf, PAGE_SIZE, "%u\n", usb_dev->authorized);
+ return sysfs_emit(buf, "%u\n", usb_dev->authorized);
}

/*
@@ -918,7 +918,7 @@ static ssize_t authorized_default_show(struct device *dev,
struct usb_hcd *hcd;

hcd = bus_to_hcd(usb_bus);
- return snprintf(buf, PAGE_SIZE, "%u\n", hcd->dev_policy);
+ return sysfs_emit(buf, "%u\n", hcd->dev_policy);
}

static ssize_t authorized_default_store(struct device *dev,
--
2.30.2
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