Re: [PATCH] stm class: make config_item_type const

From: Bhumika Goyal
Date: Thu Oct 12 2017 - 11:04:59 EST


On Thu, Oct 12, 2017 at 2:12 PM, Bhumika Goyal <bhumirks@xxxxxxxxx> wrote:
> This is a followup patch for:
> https://patchwork.kernel.org/patch/9999649/ and
> https://lkml.org/lkml/2017/10/11/375
>
> Make config_item_type structures const as they are either passed to a
> function having the argument as const or used inside a if statement or
> stored in the const "ci_type" field of a config_item structure.
>
> Done using Coccinelle.
>

Tthis patch is dependent on the patches in the links
https://lkml.org/lkml/2017/10/11/375 and
https://patchwork.kernel.org/patch/9999649/. Therefore, this patch
won't be correct unless the patches in these links gets applied.

> Signed-off-by: Bhumika Goyal <bhumirks@xxxxxxxxx>
> ---
> drivers/hwtracing/stm/policy.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/hwtracing/stm/policy.c b/drivers/hwtracing/stm/policy.c
> index 6c0ae29..33e9a1b 100644
> --- a/drivers/hwtracing/stm/policy.c
> +++ b/drivers/hwtracing/stm/policy.c
> @@ -187,8 +187,8 @@ static void stp_policy_node_release(struct config_item *item)
> NULL,
> };
>
> -static struct config_item_type stp_policy_type;
> -static struct config_item_type stp_policy_node_type;
> +static const struct config_item_type stp_policy_type;
> +static const struct config_item_type stp_policy_node_type;
>
> static struct config_group *
> stp_policy_node_make(struct config_group *group, const char *name)
> @@ -236,7 +236,7 @@ static void stp_policy_node_release(struct config_item *item)
> .drop_item = stp_policy_node_drop,
> };
>
> -static struct config_item_type stp_policy_node_type = {
> +static const struct config_item_type stp_policy_node_type = {
> .ct_item_ops = &stp_policy_node_item_ops,
> .ct_group_ops = &stp_policy_node_group_ops,
> .ct_attrs = stp_policy_node_attrs,
> @@ -311,7 +311,7 @@ static void stp_policy_release(struct config_item *item)
> .make_group = stp_policy_node_make,
> };
>
> -static struct config_item_type stp_policy_type = {
> +static const struct config_item_type stp_policy_type = {
> .ct_item_ops = &stp_policy_item_ops,
> .ct_group_ops = &stp_policy_group_ops,
> .ct_attrs = stp_policy_attrs,
> @@ -380,7 +380,7 @@ static void stp_policy_release(struct config_item *item)
> .make_group = stp_policies_make,
> };
>
> -static struct config_item_type stp_policies_type = {
> +static const struct config_item_type stp_policies_type = {
> .ct_group_ops = &stp_policies_group_ops,
> .ct_owner = THIS_MODULE,
> };
> --
> 1.9.1
>