soc: qcom: smem_state: Add stubs for disabled smem_state

#ifndef __QCOM_SMEM_STATE__

#define __QCOM_SMEM_STATE__

#include <linux/errno.h>

struct device_node;

struct qcom_smem_state;

struct qcom_smem_state_ops {

	int (*update_bits)(void *, u32, u32);

};

#ifdef CONFIG_QCOM_SMEM_STATE

struct qcom_smem_state *qcom_smem_state_get(struct device *dev, const char *con_id, unsigned *bit);

void qcom_smem_state_put(struct qcom_smem_state *);

struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node, const struct qcom_smem_state_ops *ops, void *data);

void qcom_smem_state_unregister(struct qcom_smem_state *state);

#else

static inline struct qcom_smem_state *qcom_smem_state_get(struct device *dev,

	const char *con_id, unsigned *bit)

{

	return ERR_PTR(-EINVAL);

}

static inline void qcom_smem_state_put(struct qcom_smem_state *state)

{

}

static inline int qcom_smem_state_update_bits(struct qcom_smem_state *state,

	u32 mask, u32 value)

{

	return -EINVAL;

}

static inline struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node,

	const struct qcom_smem_state_ops *ops, void *data)

{

	return ERR_PTR(-EINVAL);

}

static inline void qcom_smem_state_unregister(struct qcom_smem_state *state)

{

}

#endif

#endif