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char: virtio: constify attribute_group structures. 

attribute_group are not supposed to change at runtime. All functions
working with attribute_group provided by <linux/sysfs.h> work with
const attribute_group. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Arvind Yadav 2017-08-02 16:51:08 +05:30 committed by Greg Kroah-Hartman
parent c26bbb3ca9
commit ac317e2767
1 changed files with 1 additions and 1 deletions
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2
drivers/char/virtio_console.c
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@ -1308,7 +1308,7 @@ static struct attribute *port_sysfs_entries[] = {
NULL
};
static struct attribute_group port_attribute_group = {
static const struct attribute_group port_attribute_group = {
.name = NULL, /* put in device directory */
.attrs = port_sysfs_entries,
};