Merge "msm: kgsl: Remove unused functions from gmu_core_ops"

	int (*start)(struct kgsl_device *device);

	void (*stop)(struct kgsl_device *device);

	void (*snapshot)(struct kgsl_device *device);

	int (*get_idle_level)(struct kgsl_device *device);

	void (*set_idle_level)(struct kgsl_device *device, unsigned int val);

	bool (*regulator_isenabled)(struct kgsl_device *device);

	int (*suspend)(struct kgsl_device *device);

};