On Tue, Jul 25, 2017 at 06:45:52PM -0400, Amitoj Kaur Chawla wrote:
> Functions working with attribute_groups provided by <linux/device.h>
> work with const attribute_group. These attribute_group structures do not
> change at runtime so mark them as const.
>
> File size before:
> text data bss dec hex filename
> 14216 7304 832 22352 5750
> drivers/staging/unisys/visorbus/visorbus_main.o
>
> File size after:
> text data bss dec hex filename
> 14408 7112 832 22352 5750
> drivers/staging/unisys/visorbus/visorbus_main.o
>
> This change was made with the help of Coccinelle.
>
> Signed-off-by: Amitoj Kaur Chawla <amitoj1...@gmail.com>
> ---
> drivers/staging/unisys/visorbus/visorbus_main.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c
> b/drivers/staging/unisys/visorbus/visorbus_main.c
> index 1c785dd..bba10dc 100644
> --- a/drivers/staging/unisys/visorbus/visorbus_main.c
> +++ b/drivers/staging/unisys/visorbus/visorbus_main.c
> @@ -249,7 +249,7 @@ static struct attribute *channel_attrs[] = {
> NULL
> };
>
> -static struct attribute_group channel_attr_grp = {
> +static const struct attribute_group channel_attr_grp = {
> .name = "channel",
> .attrs = channel_attrs,
> };
> @@ -340,7 +340,7 @@ static struct attribute *dev_attrs[] = {
> NULL
> };
>
> -static struct attribute_group dev_attr_grp = {
> +static const struct attribute_group dev_attr_grp = {
> .attrs = dev_attrs,
> };
>
Does not apply to my tree :(
sorry,
greg k-h
