gemini: Add kernel v6.1 patches

[openwrt/staging/wigyori.git] / target / linux / gemini / patches-6.1 / 0024-usb-fotg210-hcd-use-sysfs_emit-to-instead-of-scnprin.patch

diff --git a/target/linux/gemini/patches-6.1/0024-usb-fotg210-hcd-use-sysfs_emit-to-instead-of-scnprin.patch b/target/linux/gemini/patches-6.1/0024-usb-fotg210-hcd-use-sysfs_emit-to-instead-of-scnprin.patch
new file mode 100644 (file)
index 0000000..6808361
--- /dev/null
+++ b/target/linux/gemini/patches-6.1/0024-usb-fotg210-hcd-use-sysfs_emit-to-instead-of-scnprin.patch
@@ -0,0 +1,32 @@
+From 482830a70408a5d30af264b3d6706f818c78b2b2 Mon Sep 17 00:00:00 2001
+From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+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 <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>
+---
+--- 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)
+ {