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@xxxxxxxxx> --- drivers/char/virtio_console.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index ad843eb..06bd635 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -1308,7 +1308,7 @@ static ssize_t show_port_name(struct device *dev, 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, }; -- 1.9.1 _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization