On Wed, Jul 05, 2017 at 03:12:53PM +0530, Arvind Yadav wrote:
> attribute_groups are not supposed to change at runtime. All functions
> working with attribute_groups provided by <linux/sysfs.h> work with const
> attribute_group. So mark the non-const structs as const.
>
> File size before:
> text data bss dec hex filename
> 6862 1008 4 7874 1ec2 drivers/input/serio/serio.o
>
> File size After adding 'const':
> text data bss dec hex filename
> 6990 880 4 7874 1ec2 drivers/input/serio/serio.o
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
Thanks, I'll queue this and the rest for 4.14.
> ---
> drivers/input/serio/serio.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
> index 30d6230..24a90c8 100644
> --- a/drivers/input/serio/serio.c
> +++ b/drivers/input/serio/serio.c
> @@ -469,7 +469,7 @@ static ssize_t firmware_id_show(struct device *dev, struct device_attribute *att
> NULL
> };
>
> -static struct attribute_group serio_id_attr_group = {
> +static const struct attribute_group serio_id_attr_group = {
> .name = "id",
> .attrs = serio_device_id_attrs,
> };
> @@ -489,7 +489,7 @@ static ssize_t firmware_id_show(struct device *dev, struct device_attribute *att
> NULL
> };
>
> -static struct attribute_group serio_device_attr_group = {
> +static const struct attribute_group serio_device_attr_group = {
> .attrs = serio_device_attrs,
> };
>
> --
> 1.9.1
>
--
Dmitry
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