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soc: qcom: smem: stub functions

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Allow smem to be optional for Qualcomm platforms by providing stub
functions.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Add remaining stub functions and use static inline:
Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Caleb Connolly
2024-11-24 20:17:51 +01:00
committed by Simon Glass
parent 9f333e1708
commit 17af3e9e83
1 changed files with 23 additions and 0 deletions
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23
include/soc/qcom/smem.h
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@@ -2,8 +2,12 @@
#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);
@@ -12,5 +16,24 @@ 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 inline int qcom_smem_init(void) { return -ENOSYS; }
static inline int qcom_socinfo_init(void) { return -ENOSYS; }
static inline bool qcom_smem_is_available(void) { return false; }
static inline int qcom_smem_alloc(unsigned host, unsigned item, size_t size)
{
return -ENOSYS;
}
static inline void *qcom_smem_get(unsigned host, unsigned item, size_t *size)
{
return ERR_PTR(-ENOSYS);
}
static inline int qcom_smem_get_free_space(unsigned host)
{
return -ENOSYS;
}
#endif
#endif