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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-09-28 16:57:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-30 14:53:13 +0200 |
| commit | fda8c908bc2d523c0770ded667dcdad29c06ff52 (patch) | |
| tree | 8665795e12512ae02e48442f4dff6570bacf599a /Documentation/filesystems | |
| parent | 1da40c2667388dd70306bfd3d4dcb49fd20b50a9 (diff) | |
| download | linux-fda8c908bc2d523c0770ded667dcdad29c06ff52.tar.bz2 | |
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sysfs_emit_at(), but example keeps outdated code.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 <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220928135741.54919-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/sysfs.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/filesystems/sysfs.rst b/Documentation/filesystems/sysfs.rst index 004d490179f3..8bba676b1365 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, |