* [PATCH] ubifs: make kobj_type structures constant
@ 2023-02-10 2:16 Thomas Weißschuh
2023-02-11 7:17 ` Zhihao Cheng
0 siblings, 1 reply; 2+ messages in thread
From: Thomas Weißschuh @ 2023-02-10 2:16 UTC (permalink / raw)
To: Richard Weinberger; +Cc: linux-mtd, linux-kernel, Thomas Weißschuh
Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
the driver core allows the usage of const struct kobj_type.
Take advantage of this to constify the structure definitions to prevent
modification at runtime.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
fs/ubifs/sysfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/ubifs/sysfs.c b/fs/ubifs/sysfs.c
index 06ad8fa1fcfb..4404ca4f2ce9 100644
--- a/fs/ubifs/sysfs.c
+++ b/fs/ubifs/sysfs.c
@@ -74,13 +74,13 @@ static const struct sysfs_ops ubifs_attr_ops = {
.show = ubifs_attr_show,
};
-static struct kobj_type ubifs_sb_ktype = {
+static const struct kobj_type ubifs_sb_ktype = {
.default_groups = ubifs_groups,
.sysfs_ops = &ubifs_attr_ops,
.release = ubifs_sb_release,
};
-static struct kobj_type ubifs_ktype = {
+static const struct kobj_type ubifs_ktype = {
.sysfs_ops = &ubifs_attr_ops,
};
---
base-commit: e544a07438522ab3688416e6e2e34bf0ee6d8755
change-id: 20230210-kobj_type-ubifs-5790a3d46e97
Best regards,
--
Thomas Weißschuh <linux@weissschuh.net>
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] ubifs: make kobj_type structures constant
2023-02-10 2:16 [PATCH] ubifs: make kobj_type structures constant Thomas Weißschuh
@ 2023-02-11 7:17 ` Zhihao Cheng
0 siblings, 0 replies; 2+ messages in thread
From: Zhihao Cheng @ 2023-02-11 7:17 UTC (permalink / raw)
To: Thomas Weißschuh, Richard Weinberger; +Cc: linux-mtd, linux-kernel
在 2023/2/10 10:16, Thomas Weißschuh 写道:
> Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
> the driver core allows the usage of const struct kobj_type.
>
> Take advantage of this to constify the structure definitions to prevent
> modification at runtime.
>
> Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
> ---
> fs/ubifs/sysfs.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com>
> diff --git a/fs/ubifs/sysfs.c b/fs/ubifs/sysfs.c
> index 06ad8fa1fcfb..4404ca4f2ce9 100644
> --- a/fs/ubifs/sysfs.c
> +++ b/fs/ubifs/sysfs.c
> @@ -74,13 +74,13 @@ static const struct sysfs_ops ubifs_attr_ops = {
> .show = ubifs_attr_show,
> };
>
> -static struct kobj_type ubifs_sb_ktype = {
> +static const struct kobj_type ubifs_sb_ktype = {
> .default_groups = ubifs_groups,
> .sysfs_ops = &ubifs_attr_ops,
> .release = ubifs_sb_release,
> };
>
> -static struct kobj_type ubifs_ktype = {
> +static const struct kobj_type ubifs_ktype = {
> .sysfs_ops = &ubifs_attr_ops,
> };
>
>
> ---
> base-commit: e544a07438522ab3688416e6e2e34bf0ee6d8755
> change-id: 20230210-kobj_type-ubifs-5790a3d46e97
>
> Best regards,
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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