From: Andy Shevchenko Date: Fri, 20 Jan 2023 15:44:33 +0000 (+0200) Subject: usb: fotg210-hcd: use sysfs_emit() to instead of scnprintf() X-Git-Tag: v6.6.17~5457^2~134 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=861fa1c3fafffe47e6845ce95c847b2422792fcc;p=platform%2Fkernel%2Flinux-rpi.git 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 Link: https://lore.kernel.org/r/20230120154437.22025-1-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/fotg210/fotg210-hcd.c b/drivers/usb/fotg210/fotg210-hcd.c index 7bd1e8f..46752a75 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) {