From: Andy Shevchenko Date: Wed, 28 Sep 2022 13:57:41 +0000 (+0300) Subject: docs: filesystems: sysfs: Make text and code for ->show() consistent X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fda8c908bc2d523c0770ded667dcdad29c06ff52;p=linux.git docs: filesystems: sysfs: Make text and code for ->show() consistent The documentation says that ->show() should only use sysfs_emit() or sysfs_emit_at(), but example keeps outdated code. Update the code to be consistent. Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20220928135741.54919-1-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/Documentation/filesystems/sysfs.rst b/Documentation/filesystems/sysfs.rst index 004d490179f32..8bba676b1365d 100644 --- a/Documentation/filesystems/sysfs.rst +++ b/Documentation/filesystems/sysfs.rst @@ -263,7 +263,7 @@ A very simple (and naive) implementation of a device attribute is:: static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf) { - return scnprintf(buf, PAGE_SIZE, "%s\n", dev->name); + return sysfs_emit(buf, "%s\n", dev->name); } static ssize_t store_name(struct device *dev, struct device_attribute *attr,