Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCH v1 1/1] docs: filesystems: sysfs: Make text and code for ->show() consistent | Date | Wed, 28 Sep 2022 16:57:41 +0300 |
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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show() should only use sysfs_emit() or sysfs_emit_at(), but example keeps outdated code.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.
Fixes: 2efc459d06f1 ("sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- Documentation/filesystems/sysfs.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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, -- 2.35.1
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