From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Fri, 30 Jun 2017 12:53:50 +0000 (+0530)
Subject: ACPI / LPSS: constify attribute_group structures
X-Git-Tag: v4.13-rc1~64^2^6~1
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=31945d0eb400f793feff61423db71cb6d866715a;p=linux-platform-drivers-x86.git

ACPI / LPSS: constify attribute_group structures

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.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 10347e3d73ad..e51a1e98e62f 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -576,7 +576,7 @@ static struct attribute *lpss_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group lpss_attr_group = {
+static const struct attribute_group lpss_attr_group = {
 	.attrs = lpss_attrs,
 	.name = "lpss_ltr",
 };