drm: i915: sysfs: 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. File size before: text data bss dec hex filename 4028 1088 0 5116 13fc drivers/gpu/drm/i915/i915_sysfs.o File size After adding 'const': text data bss dec hex filename 4196 928 0 5124 1404 drivers/gpu/drm/i915/i915_sysfs.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/13b5c875e677c10e6257be4fac31b2b6c77a494f.1499079914.git.arvind.yadav.cs@gmail.com
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@ -96,7 +96,7 @@ static struct attribute *rc6_attrs[] = {
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NULL
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};
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static struct attribute_group rc6_attr_group = {
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static const struct attribute_group rc6_attr_group = {
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.name = power_group_name,
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.attrs = rc6_attrs
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};
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@ -107,7 +107,7 @@ static struct attribute *rc6p_attrs[] = {
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NULL
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};
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static struct attribute_group rc6p_attr_group = {
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static const struct attribute_group rc6p_attr_group = {
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.name = power_group_name,
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.attrs = rc6p_attrs
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};
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@ -117,7 +117,7 @@ static struct attribute *media_rc6_attrs[] = {
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NULL
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};
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static struct attribute_group media_rc6_attr_group = {
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static const struct attribute_group media_rc6_attr_group = {
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.name = power_group_name,
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.attrs = media_rc6_attrs
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};
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