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- From 482830a70408a5d30af264b3d6706f818c78b2b2 Mon Sep 17 00:00:00 2001
- From: Andy Shevchenko <[email protected]>
- Date: Fri, 20 Jan 2023 17:44:33 +0200
- Subject: [PATCH 24/29] usb: fotg210-hcd: use sysfs_emit() to instead of
- scnprintf()
- 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 <[email protected]>
- Link: https://lore.kernel.org/r/[email protected]
- Signed-off-by: Greg Kroah-Hartman <[email protected]>
- ---
- --- 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_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)
- {
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