From: Bjorn Andersson <bjorn@kryo.se>
Date: Thu, 24 Dec 2015 08:28:38 +0000 (-0800)
Subject: soc: qcom: smem_state: Add stubs for disabled smem_state
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e8b123e60084;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

soc: qcom: smem_state: Add stubs for disabled smem_state

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
---

diff --git a/include/linux/soc/qcom/smem_state.h b/include/linux/soc/qcom/smem_state.h
index f35e1512fcaa..7b88697929e9 100644
--- a/include/linux/soc/qcom/smem_state.h
+++ b/include/linux/soc/qcom/smem_state.h
@@ -1,12 +1,17 @@
 #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 *);
 
@@ -15,4 +20,34 @@ int qcom_smem_state_update_bits(struct qcom_smem_state *state, u32 mask, u32 val
 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