linux-kernel - [PATCH 11/11] drm: i915: i915_sysfs: constify attribute

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Message-Id: <1501823016-6779-12-git-send-email-arvind.yadav.cs@gmail.com>
Date:   Fri,  4 Aug 2017 10:33:36 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     daniel.vetter@...el.com, jani.nikula@...ux.intel.com,
        airlied@...ux.ie
Cc:     intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 11/11] drm: i915: i915_sysfs: constify attribute_group structures.

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@...il.com>
---
 drivers/gpu/drm/i915/i915_sysfs.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 1eef3fa..3fe3e56 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -96,7 +96,7 @@ static u32 calc_residency(struct drm_i915_private *dev_priv,
 	NULL
 };
 
-static struct attribute_group rc6_attr_group = {
+static const struct attribute_group rc6_attr_group = {
 	.name = power_group_name,
 	.attrs =  rc6_attrs
 };
@@ -107,7 +107,7 @@ static u32 calc_residency(struct drm_i915_private *dev_priv,
 	NULL
 };
 
-static struct attribute_group rc6p_attr_group = {
+static const struct attribute_group rc6p_attr_group = {
 	.name = power_group_name,
 	.attrs =  rc6p_attrs
 };
@@ -117,7 +117,7 @@ static u32 calc_residency(struct drm_i915_private *dev_priv,
 	NULL
 };
 
-static struct attribute_group media_rc6_attr_group = {
+static const struct attribute_group media_rc6_attr_group = {
 	.name = power_group_name,
 	.attrs =  media_rc6_attrs
 };
-- 
1.9.1