core: msg_param: remove unused functions

Removes the unused functions msg_param_init_memparam() and
msg_param_get_buf_size().

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

2 files changed, 0 insertions, 108 deletions

diff --git a/core/include/kernel/msg_param.h b/core/include/kernel/msg_param.h
index 4c9e5ae6..a5b24bba 100644
--- a/core/include/kernel/msg_param.h
+++ b/core/include/kernel/msg_param.h
@@ -35,16 +35,6 @@
 #include <kernel/msg_param.h>
 #include <mm/mobj.h>
 
-/*
- * This enum is used in tee_fill_memparam(). It describes direction of memory
- * parameter.
- */
-enum msg_param_mem_dir {
-	MSG_PARAM_MEM_DIR_IN = 0,
-	MSG_PARAM_MEM_DIR_OUT,
-	MSG_PARAM_MEM_DIR_INOUT,
-};
-
 /**
  * msg_param_mobj_from_noncontig() - construct mobj from non-contiguous
  * list of pages.
@@ -61,52 +51,6 @@ struct mobj *msg_param_mobj_from_noncontig(paddr_t buf_ptr, size_t size,
 					   uint64_t shm_ref, bool map_buffer);
 
 /**
- * msg_param_init_memparam() - fill memory reference parameter for RPC call
- * @param	- parameter to fill
- * @mobj	- mobj describing the shared memory buffer
- * @offset	- offset of the buffer
- * @size	- size of the buffer
- * @dir		- data direction
- *
- * Idea behind this function is that thread_rpc_alloc() can return
- * either buffer from preallocated memory pool, of buffer constructed
- * from supplicant's memory. In first case parameter will have type
- * OPTEE_MSG_ATTR_TYPE_TMEM_* and OPTEE_MSG_ATTR_TYPE_RMEM_ in second case.
- * This function will fill parameter structure with right type, depending on
- * the passed mobj.
- *
- * return:
- *	true on success, false on failure
- */
-bool msg_param_init_memparam(struct optee_msg_param *param, struct mobj *mobj,
-			     size_t offset, size_t size,
-			     enum msg_param_mem_dir dir);
-/**
- * msg_param_get_buf_size() - helper functions that reads [T/R]MEM
- *			      parameter size
- *
- * @param - struct optee_msg_param to read size from
- *
- * return:
- *	corresponding size field
- */
-static inline size_t msg_param_get_buf_size(const struct optee_msg_param *param)
-{
-	switch (param->attr & OPTEE_MSG_ATTR_TYPE_MASK) {
-	case OPTEE_MSG_ATTR_TYPE_TMEM_INPUT:
-	case OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT:
-	case OPTEE_MSG_ATTR_TYPE_TMEM_INOUT:
-		return param->u.tmem.size;
-	case OPTEE_MSG_ATTR_TYPE_RMEM_INPUT:
-	case OPTEE_MSG_ATTR_TYPE_RMEM_OUTPUT:
-	case OPTEE_MSG_ATTR_TYPE_RMEM_INOUT:
-		return param->u.rmem.size;
-	default:
-		return 0;
-	}
-}
-
-/**
  * msg_param_attr_is_tmem - helper functions that cheks if attribute is tmem
  *
  * @attr - attribute to check
diff --git a/core/kernel/msg_param.c b/core/kernel/msg_param.c
index 43f6df10..937f05d8 100644
--- a/core/kernel/msg_param.c
+++ b/core/kernel/msg_param.c
@@ -140,55 +140,3 @@ out:
 	free(pages);
 	return mobj;
 }
-
-bool msg_param_init_memparam(struct optee_msg_param *param, struct mobj *mobj,
-			     size_t offset, size_t size,
-			     enum msg_param_mem_dir dir)
-{
-	if (mobj_matches(mobj, CORE_MEM_REG_SHM)) {
-		/* Registered SHM mobj */
-		switch (dir) {
-		case MSG_PARAM_MEM_DIR_IN:
-			param->attr = OPTEE_MSG_ATTR_TYPE_RMEM_INPUT;
-			break;
-		case MSG_PARAM_MEM_DIR_OUT:
-			param->attr = OPTEE_MSG_ATTR_TYPE_RMEM_OUTPUT;
-			break;
-		case MSG_PARAM_MEM_DIR_INOUT:
-			param->attr = OPTEE_MSG_ATTR_TYPE_RMEM_INOUT;
-			break;
-		default:
-			return false;
-		}
-
-		param->u.rmem.size = size;
-		param->u.rmem.offs = offset;
-		param->u.rmem.shm_ref = mobj_get_cookie(mobj);
-	} else if (mobj_matches(mobj, CORE_MEM_NSEC_SHM)) {
-		/* MOBJ from from predefined pool */
-		paddr_t pa;
-
-		if (mobj_get_pa(mobj, 0, 0, &pa) != TEE_SUCCESS)
-			return false;
-
-		switch (dir) {
-		case MSG_PARAM_MEM_DIR_IN:
-			param->attr = OPTEE_MSG_ATTR_TYPE_TMEM_INPUT;
-			break;
-		case MSG_PARAM_MEM_DIR_OUT:
-			param->attr = OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT;
-			break;
-		case MSG_PARAM_MEM_DIR_INOUT:
-			param->attr = OPTEE_MSG_ATTR_TYPE_TMEM_INOUT;
-			break;
-		default:
-			return false;
-		}
-
-		param->u.tmem.buf_ptr = pa + offset;
-		param->u.tmem.shm_ref = mobj_get_cookie(mobj);
-		param->u.tmem.size = size;
-	} else
-		return false;
-	return true;
-}