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usb: fotg210-hcd: use sysfs_emit() to instead of scnprintf()

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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@linux.intel.com>
Link: https://lore.kernel.org/r/20230120154437.22025-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko
2023-01-20 17:44:33 +02:00
committed by Greg Kroah-Hartman
parent c5d4297f0c
commit 861fa1c3fa
1 changed files with 1 additions and 4 deletions
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5
drivers/usb/fotg210/fotg210-hcd.c
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@@ -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)
{