Allow smem to be optional for Qualcomm platforms by providing stub
functions.
Signed-off-by: Caleb Connolly <caleb.conno...@linaro.org>
---
include/soc/qcom/smem.h | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/include/soc/qcom/smem.h b/include/soc/qcom/smem.h
index 755003807dba..586432412eb8 100644
--- a/include/soc/qcom/smem.h
+++ b/include/soc/qcom/smem.h
@@ -1,16 +1,36 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __QCOM_SMEM_H__
#define __QCOM_SMEM_H__
+#include <linux/err.h>
+#include <stdbool.h>
+
#define QCOM_SMEM_HOST_ANY -1
+#if defined(CONFIG_QCOM_SMEM)
int qcom_smem_init(void);
int qcom_socinfo_init(void);
bool qcom_smem_is_available(void);
int qcom_smem_alloc(unsigned host, unsigned item, size_t size);
void *qcom_smem_get(unsigned host, unsigned item, size_t *size);
int qcom_smem_get_free_space(unsigned host);
+#else
+static int qcom_smem_init(void) { return -ENOSYS; }
+
+static bool qcom_smem_is_available(void) { return false; }
+int qcom_smem_alloc(unsigned host, unsigned item, size_t size)
+{
+ return -ENOSYS;
+}
+
+void *qcom_smem_get(unsigned host, unsigned item, size_t *size)
+{
+ return ERR_PTR(-ENOSYS);
+}
+
+int qcom_smem_get_free_space(unsigned host);
+#endif
#endif
--
2.47.0
