Allow smem to be optional for Qualcomm platforms by providing stub functions.
Signed-off-by: Caleb Connolly caleb.connolly@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