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: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/usb/fotg210/fotg210-hcd.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/usb/fotg210/fotg210-hcd.c b/drivers/usb/fotg210/fotg210-hcd.c
index 7bd1e8f3080d..46752a75c428 100644
--- a/drivers/usb/fotg210/fotg210-hcd.c
+++ b/drivers/usb/fotg210/fotg210-hcd.c
@@ -4686,14 +4686,11 @@ static ssize_t uframe_periodic_max_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct fotg210_hcd *fotg210;
- int n;
fotg210 = hcd_to_fotg210(bus_to_hcd(dev_get_drvdata(dev)));
- n = scnprintf(buf, PAGE_SIZE, "%d\n", fotg210->uframe_periodic_max);
- return n;
+ return sysfs_emit(buf, "%d\n", fotg210->uframe_periodic_max);
}
-
static ssize_t uframe_periodic_max_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
--
2.39.0
