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/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 };