Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH 2/3] char: tpm: constify attribute_group structures. | Date | Wed, 2 Aug 2017 16:50:14 +0530 |
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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@gmail.com> --- drivers/char/tpm/tpm_ppi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c index 86dd852..8e3c062 100644 --- a/drivers/char/tpm/tpm_ppi.c +++ b/drivers/char/tpm/tpm_ppi.c @@ -325,7 +325,7 @@ static DEVICE_ATTR(transition_action, S_IRUGO, &dev_attr_tcg_operations.attr, &dev_attr_vs_operations.attr, NULL, }; -static struct attribute_group ppi_attr_grp = { +static const struct attribute_group ppi_attr_grp = { .name = "ppi", .attrs = ppi_attrs }; -- 1.9.1
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