Revert "Merge branch '2023-07-24-introduce-FF-A-suppport'"

This reverts commit d927d1a80843e1c3e2a3f0b8f6150790bef83da1, reversing
changes made to c07ad9520c6190070513016fdb495d4703a4a853.

These changes do not pass CI currently.

Signed-off-by: Tom Rini <trini@konsulko.com>

6 files changed, 0 insertions, 539 deletions

diff --git a/include/arm_ffa.h b/include/arm_ffa.h
deleted file mode 100644
index db9b1be995..0000000000
--- a/include/arm_ffa.h
+++ /dev/null
@@ -1,213 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
- *
- * Authors:
- *   Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
- */
-
-#ifndef __ARM_FFA_H
-#define __ARM_FFA_H
-
-#include <linux/printk.h>
-
-/*
- * This header is public. It can be used by clients to access
- * data structures and definitions they need
- */
-
-/*
- * struct ffa_partition_info - Partition information descriptor
- * @id:	Partition ID
- * @exec_ctxt:	Execution context count
- * @properties:	Partition properties
- *
- * Data structure containing information about partitions instantiated in the system
- * This structure is filled with the data queried by FFA_PARTITION_INFO_GET
- */
-struct ffa_partition_info {
-	u16 id;
-	u16 exec_ctxt;
-/* partition supports receipt of direct requests */
-#define FFA_PARTITION_DIRECT_RECV	BIT(0)
-/* partition can send direct requests. */
-#define FFA_PARTITION_DIRECT_SEND	BIT(1)
-/* partition can send and receive indirect messages. */
-#define FFA_PARTITION_INDIRECT_MSG	BIT(2)
-	u32 properties;
-};
-
-/*
- * struct ffa_partition_uuid - 16 bytes UUID transmitted by FFA_PARTITION_INFO_GET
- * @a1-4:	32-bit words access to the UUID data
- *
- */
-struct ffa_partition_uuid {
-	u32 a1; /* w1 */
-	u32 a2; /* w2 */
-	u32 a3; /* w3 */
-	u32 a4; /* w4 */
-};
-
-/**
- * struct ffa_partition_desc - the secure partition descriptor
- * @info:	partition information
- * @sp_uuid:	the secure partition UUID
- *
- * Each partition has its descriptor containing the partitions information and the UUID
- */
-struct ffa_partition_desc {
-	struct ffa_partition_info info;
-	struct ffa_partition_uuid sp_uuid;
-};
-
-/*
- * struct ffa_send_direct_data - Data structure hosting the data
- *                                       used by FFA_MSG_SEND_DIRECT_{REQ,RESP}
- * @data0-4:	Data read/written from/to x3-x7 registers
- *
- * Data structure containing the data to be sent by FFA_MSG_SEND_DIRECT_REQ
- * or read from FFA_MSG_SEND_DIRECT_RESP
- */
-
-/* For use with FFA_MSG_SEND_DIRECT_{REQ,RESP} which pass data via registers */
-struct ffa_send_direct_data {
-	ulong data0; /* w3/x3 */
-	ulong data1; /* w4/x4 */
-	ulong data2; /* w5/x5 */
-	ulong data3; /* w6/x6 */
-	ulong data4; /* w7/x7 */
-};
-
-struct udevice;
-
-/**
- * struct ffa_bus_ops - Operations for FF-A
- * @partition_info_get:	callback for the FFA_PARTITION_INFO_GET
- * @sync_send_receive:	callback for the FFA_MSG_SEND_DIRECT_REQ
- * @rxtx_unmap:	callback for the FFA_RXTX_UNMAP
- *
- * The data structure providing all the operations supported by the driver.
- * This structure is EFI runtime resident.
- */
-struct ffa_bus_ops {
-	int (*partition_info_get)(struct udevice *dev, const char *uuid_str,
-				  u32 *sp_count, struct ffa_partition_desc **sp_descs);
-	int (*sync_send_receive)(struct udevice *dev, u16 dst_part_id,
-				 struct ffa_send_direct_data *msg,
-				 bool is_smc64);
-	int (*rxtx_unmap)(struct udevice *dev);
-};
-
-#define ffa_get_ops(dev)        ((struct ffa_bus_ops *)(dev)->driver->ops)
-
-/**
- * ffa_rxtx_unmap() - FFA_RXTX_UNMAP driver operation
- * Please see ffa_unmap_rxtx_buffers_hdlr() description for more details.
- */
-int ffa_rxtx_unmap(struct udevice *dev);
-
-/**
- * ffa_unmap_rxtx_buffers_hdlr() - FFA_RXTX_UNMAP handler function
- * @dev: The arm_ffa bus device
- *
- * This function implements FFA_RXTX_UNMAP FF-A function
- * to unmap the RX/TX buffers
- *
- * Return:
- *
- * 0 on success. Otherwise, failure
- */
-int ffa_unmap_rxtx_buffers_hdlr(struct udevice *dev);
-
-/**
- * ffa_sync_send_receive() - FFA_MSG_SEND_DIRECT_{REQ,RESP} driver operation
- * Please see ffa_msg_send_direct_req_hdlr() description for more details.
- */
-int ffa_sync_send_receive(struct udevice *dev, u16 dst_part_id,
-			  struct ffa_send_direct_data *msg, bool is_smc64);
-
-/**
- * ffa_msg_send_direct_req_hdlr() - FFA_MSG_SEND_DIRECT_{REQ,RESP} handler function
- * @dev: The arm_ffa bus device
- * @dst_part_id: destination partition ID
- * @msg: pointer to the message data preallocated by the client (in/out)
- * @is_smc64: select 64-bit or 32-bit FF-A ABI
- *
- * This function implements FFA_MSG_SEND_DIRECT_{REQ,RESP}
- * FF-A functions.
- *
- * FFA_MSG_SEND_DIRECT_REQ is used to send the data to the secure partition.
- * The response from the secure partition is handled by reading the
- * FFA_MSG_SEND_DIRECT_RESP arguments.
- *
- * The maximum size of the data that can be exchanged is 40 bytes which is
- * sizeof(struct ffa_send_direct_data) as defined by the FF-A specification 1.0
- * in the section relevant to FFA_MSG_SEND_DIRECT_{REQ,RESP}
- *
- * Return:
- *
- * 0 on success. Otherwise, failure
- */
-int ffa_msg_send_direct_req_hdlr(struct udevice *dev, u16 dst_part_id,
-				 struct ffa_send_direct_data *msg, bool is_smc64);
-
-/**
- * ffa_partition_info_get() - FFA_PARTITION_INFO_GET driver operation
- * Please see ffa_get_partitions_info_hdlr() description for more details.
- */
-int ffa_partition_info_get(struct udevice *dev, const char *uuid_str,
-			   u32 *sp_count, struct ffa_partition_desc **sp_descs);
-
-/**
- * ffa_get_partitions_info_hdlr() - FFA_PARTITION_INFO_GET handler function
- *	@uuid_str: pointer to the UUID string
- *	@sp_count: address of the variable containing the number of partitions matching the UUID
- *			 The variable is set by the driver
- *	@sp_descs: address of the descriptors of the partitions matching the UUID
- *			 The address is set by the driver
- *
- * Return the number of partitions and their descriptors matching the UUID
- *
- * Query the secure partition data from uc_priv.
- * If not found, invoke FFA_PARTITION_INFO_GET
- * FF-A function to query the partition information from secure world.
- *
- * A client of the FF-A driver should know the UUID of the service it wants to
- * access. It should use the UUID to request the FF-A driver to provide the
- * partition(s) information of the service. The FF-A driver uses
- * PARTITION_INFO_GET to obtain this information. This is implemented through
- * ffa_get_partitions_info_hdlr() function.
- * A new FFA_PARTITION_INFO_GET call is issued (first one performed through
- * ffa_cache_partitions_info) allowing to retrieve the partition(s) information.
- * They are not saved (already done). We only update the UUID in the cached area.
- * This assumes that partitions data does not change in the secure world.
- * Otherwise u-boot will have an outdated partition data. The benefit of caching
- * the information in the FF-A driver is to accommodate discovery after
- * ExitBootServices().
- *
- * Return:
- *
- * @sp_count: the number of partitions
- * @sp_descs: address of the partitions descriptors
- *
- * On success 0 is returned. Otherwise, failure
- */
-int ffa_get_partitions_info_hdlr(struct udevice *dev, const char *uuid_str,
-				 u32 *sp_count, struct ffa_partition_desc **sp_descs);
-
-struct ffa_priv;
-
-/**
- * ffa_set_smc_conduit() - Set the SMC conduit
- * @dev: The FF-A bus device
- *
- * Selects the SMC conduit by setting the FF-A ABI invoke function.
- *
- * Return:
- *
- * 0 on success. Otherwise, failure
- */
-int ffa_set_smc_conduit(struct udevice *dev);
-
-#endif
diff --git a/include/arm_ffa_priv.h b/include/arm_ffa_priv.h
deleted file mode 100644
index d564c33c64..0000000000
--- a/include/arm_ffa_priv.h
+++ /dev/null
@@ -1,246 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
- *
- * Authors:
- *   Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
- */
-
-#ifndef __ARM_FFA_PRV_H
-#define __ARM_FFA_PRV_H
-
-#include <mapmem.h>
-#include <linux/bitfield.h>
-#include <linux/bitops.h>
-
-/* This header is exclusively used by the FF-A Uclass and FF-A driver(s) */
-
-/* Arm FF-A driver name */
-#define FFA_DRV_NAME "arm_ffa"
-
-/* The FF-A SMC function definitions */
-
-#if CONFIG_IS_ENABLED(SANDBOX)
-
-/* Providing Arm SMCCC declarations to sandbox */
-
-/**
- * struct sandbox_smccc_1_2_regs - emulated SMC call arguments or results
- * @a0-a17 argument values from registers 0 to 17
- */
-struct sandbox_smccc_1_2_regs {
-	ulong a0;
-	ulong a1;
-	ulong a2;
-	ulong a3;
-	ulong a4;
-	ulong a5;
-	ulong a6;
-	ulong a7;
-	ulong a8;
-	ulong a9;
-	ulong a10;
-	ulong a11;
-	ulong a12;
-	ulong a13;
-	ulong a14;
-	ulong a15;
-	ulong a16;
-	ulong a17;
-};
-
-typedef struct sandbox_smccc_1_2_regs ffa_value_t;
-
-#define ARM_SMCCC_FAST_CALL		1UL
-#define ARM_SMCCC_OWNER_STANDARD	4
-#define ARM_SMCCC_SMC_32		0
-#define ARM_SMCCC_SMC_64		1
-#define ARM_SMCCC_TYPE_SHIFT		31
-#define ARM_SMCCC_CALL_CONV_SHIFT	30
-#define ARM_SMCCC_OWNER_MASK		0x3f
-#define ARM_SMCCC_OWNER_SHIFT		24
-#define ARM_SMCCC_FUNC_MASK		0xffff
-
-#define ARM_SMCCC_CALL_VAL(type, calling_convention, owner, func_num) \
-	(((type) << ARM_SMCCC_TYPE_SHIFT) | \
-	((calling_convention) << ARM_SMCCC_CALL_CONV_SHIFT) | \
-	(((owner) & ARM_SMCCC_OWNER_MASK) << ARM_SMCCC_OWNER_SHIFT) | \
-	((func_num) & ARM_SMCCC_FUNC_MASK))
-
-#else
-/* CONFIG_ARM64 */
-#include <linux/arm-smccc.h>
-typedef struct arm_smccc_1_2_regs ffa_value_t;
-#endif
-
-/* Defining the function pointer type for the function executing the FF-A ABIs */
-typedef void (*invoke_ffa_fn_t)(ffa_value_t args, ffa_value_t *res);
-
-/* FF-A driver version definitions */
-
-#define MAJOR_VERSION_MASK		GENMASK(30, 16)
-#define MINOR_VERSION_MASK		GENMASK(15, 0)
-#define GET_FFA_MAJOR_VERSION(x)		\
-				((u16)(FIELD_GET(MAJOR_VERSION_MASK, (x))))
-#define GET_FFA_MINOR_VERSION(x)		\
-				((u16)(FIELD_GET(MINOR_VERSION_MASK, (x))))
-#define PACK_VERSION_INFO(major, minor)			\
-	(FIELD_PREP(MAJOR_VERSION_MASK, (major)) |	\
-	 FIELD_PREP(MINOR_VERSION_MASK, (minor)))
-
-#define FFA_MAJOR_VERSION		(1)
-#define FFA_MINOR_VERSION		(0)
-#define FFA_VERSION_1_0		\
-			PACK_VERSION_INFO(FFA_MAJOR_VERSION, FFA_MINOR_VERSION)
-
-/* Endpoint ID mask (u-boot endpoint ID) */
-
-#define GET_SELF_ENDPOINT_ID_MASK		GENMASK(15, 0)
-#define GET_SELF_ENDPOINT_ID(x)		\
-			((u16)(FIELD_GET(GET_SELF_ENDPOINT_ID_MASK, (x))))
-
-#define PREP_SELF_ENDPOINT_ID_MASK		GENMASK(31, 16)
-#define PREP_SELF_ENDPOINT_ID(x)		\
-			(FIELD_PREP(PREP_SELF_ENDPOINT_ID_MASK, (x)))
-
-/* Partition endpoint ID mask  (partition with which u-boot communicates with) */
-
-#define PREP_PART_ENDPOINT_ID_MASK		GENMASK(15, 0)
-#define PREP_PART_ENDPOINT_ID(x)		\
-			(FIELD_PREP(PREP_PART_ENDPOINT_ID_MASK, (x)))
-
-/* Definitions of the Arm FF-A interfaces supported by the Arm FF-A driver */
-
-#define FFA_SMC(calling_convention, func_num)				\
-	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, (calling_convention),	\
-			   ARM_SMCCC_OWNER_STANDARD, (func_num))
-
-#define FFA_SMC_32(func_num)				FFA_SMC(ARM_SMCCC_SMC_32, (func_num))
-#define FFA_SMC_64(func_num)				FFA_SMC(ARM_SMCCC_SMC_64, (func_num))
-
-enum ffa_abis {
-	FFA_ERROR                 = 0x60,
-	FFA_SUCCESS               = 0x61,
-	FFA_INTERRUPT             = 0x62,
-	FFA_VERSION               = 0x63,
-	FFA_FEATURES              = 0x64,
-	FFA_RX_RELEASE            = 0x65,
-	FFA_RXTX_MAP              = 0x66,
-	FFA_RXTX_UNMAP            = 0x67,
-	FFA_PARTITION_INFO_GET    = 0x68,
-	FFA_ID_GET                = 0x69,
-	FFA_RUN                   = 0x6d,
-	FFA_MSG_SEND_DIRECT_REQ   = 0x6f,
-	FFA_MSG_SEND_DIRECT_RESP  = 0x70,
-
-	/* To be updated when adding new FFA IDs */
-	FFA_FIRST_ID              = FFA_ERROR, /* Lowest number ID */
-	FFA_LAST_ID               = FFA_MSG_SEND_DIRECT_RESP, /* Highest number ID */
-};
-
-enum ffa_abi_errcode {
-	NOT_SUPPORTED = 1,
-	INVALID_PARAMETERS,
-	NO_MEMORY,
-	BUSY,
-	INTERRUPTED,
-	DENIED,
-	RETRY,
-	ABORTED,
-	MAX_NUMBER_FFA_ERR
-};
-
-extern int ffa_to_std_errmap[MAX_NUMBER_FFA_ERR];
-
-/* Container structure and helper macros to map between an FF-A error and relevant error log */
-struct ffa_abi_errmap {
-	char *err_str[MAX_NUMBER_FFA_ERR];
-};
-
-#define FFA_ERRMAP_COUNT (FFA_LAST_ID - FFA_FIRST_ID + 1)
-#define FFA_ID_TO_ERRMAP_ID(ffa_id) ((ffa_id) - FFA_FIRST_ID)
-
-/**
- * enum ffa_rxtx_buf_sizes - minimum sizes supported
- * for the RX/TX buffers
- */
-enum ffa_rxtx_buf_sizes {
-	RXTX_4K,
-	RXTX_64K,
-	RXTX_16K
-};
-
-/**
- * struct ffa_rxtxpair - Hosts the RX/TX buffers virtual addresses
- * @rxbuf:	virtual address of the RX buffer
- * @txbuf:	virtual address of the TX buffer
- * @rxtx_min_pages:	RX/TX buffers minimum size in pages
- *
- * Hosts the virtual addresses of the mapped RX/TX buffers
- * These addresses are used by the FF-A functions that use the RX/TX buffers
- */
-struct ffa_rxtxpair {
-	void *rxbuf; /* Virtual address returned by memalign */
-	void *txbuf; /* Virtual address returned by memalign */
-	size_t rxtx_min_pages; /* Minimum number of pages in each of the RX/TX buffers */
-};
-
-struct ffa_partition_desc;
-
-/**
- * struct ffa_partitions - descriptors for all secure partitions
- * @count:	The number of partitions descriptors
- * @descs	The partitions descriptors table
- *
- * Contains the partitions descriptors table
- */
-struct ffa_partitions {
-	u32 count;
-	struct ffa_partition_desc *descs; /* Virtual address */
-};
-
-/**
- * struct ffa_priv - the driver private data structure
- *
- * @fwk_version:	FF-A framework version
- * @emul:	FF-A sandbox emulator
- * @id:	u-boot endpoint ID
- * @partitions:	The partitions descriptors structure
- * @pair:	The RX/TX buffers pair
- *
- * The device private data structure containing all the
- * data read from secure world.
- */
-struct ffa_priv {
-	u32 fwk_version;
-	struct udevice *emul;
-	u16 id;
-	struct ffa_partitions partitions;
-	struct ffa_rxtxpair pair;
-};
-
-/**
- * ffa_get_version_hdlr() - FFA_VERSION handler function
- * @dev: The FF-A bus device
- *
- * Implement FFA_VERSION FF-A function
- * to get from the secure world the FF-A framework version
- * FFA_VERSION is used to discover the FF-A framework.
- *
- * Return:
- *
- * 0 on success. Otherwise, failure
- */
-int ffa_get_version_hdlr(struct udevice *dev);
-
-/**
- * invoke_ffa_fn() - SMC wrapper
- * @args: FF-A ABI arguments to be copied to Xn registers
- * @res: FF-A ABI return data to be copied from Xn registers
- *
- * Calls low level SMC implementation.
- * This function should be implemented by the user driver.
- */
-void invoke_ffa_fn(ffa_value_t args, ffa_value_t *res);
-
-#endif
diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h
index 0432c95c9e..307ad6931c 100644
--- a/include/dm/uclass-id.h
+++ b/include/dm/uclass-id.h
@@ -4,11 +4,6 @@
  *
  * (C) Copyright 2012
  * Pavel Herrmann <morpheus.ibis@gmail.com>
- *
- * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
- *
- * Authors:
- *   Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
  */
 
 #ifndef _DM_UCLASS_ID_H
@@ -62,8 +57,6 @@ enum uclass_id {
 	UCLASS_ETH,		/* Ethernet device */
 	UCLASS_ETH_PHY,		/* Ethernet PHY device */
 	UCLASS_EXTCON,		/* External Connector Class */
-	UCLASS_FFA,		/* Arm Firmware Framework for Armv8-A */
-	UCLASS_FFA_EMUL,		/* sandbox FF-A device emulator */
 	UCLASS_FIRMWARE,	/* Firmware */
 	UCLASS_FPGA,		/* FPGA device */
 	UCLASS_FUZZING_ENGINE,	/* Fuzzing engine */
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index f44e9e8f93..e1d09884a1 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -1,10 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2015, Linaro Limited
- * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
- *
- * Authors:
- *   Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
  */
 #ifndef __LINUX_ARM_SMCCC_H
 #define __LINUX_ARM_SMCCC_H
@@ -74,47 +70,6 @@ struct arm_smccc_res {
 	unsigned long a3;
 };
 
-#ifdef CONFIG_ARM64
-/**
- * struct arm_smccc_1_2_regs - Arguments for or Results from SMC call
- * @a0-a17 argument values from registers 0 to 17
- */
-struct arm_smccc_1_2_regs {
-	unsigned long a0;
-	unsigned long a1;
-	unsigned long a2;
-	unsigned long a3;
-	unsigned long a4;
-	unsigned long a5;
-	unsigned long a6;
-	unsigned long a7;
-	unsigned long a8;
-	unsigned long a9;
-	unsigned long a10;
-	unsigned long a11;
-	unsigned long a12;
-	unsigned long a13;
-	unsigned long a14;
-	unsigned long a15;
-	unsigned long a16;
-	unsigned long a17;
-};
-
-/**
- * arm_smccc_1_2_smc() - make SMC calls
- * @args: arguments passed via struct arm_smccc_1_2_regs
- * @res: result values via struct arm_smccc_1_2_regs
- *
- * This function is used to make SMC calls following SMC Calling Convention
- * v1.2 or above. The content of the supplied param are copied from the
- * structure to registers prior to the SMC instruction. The return values
- * are updated with the content from registers on return from the SMC
- * instruction.
- */
-asmlinkage void arm_smccc_1_2_smc(const struct arm_smccc_1_2_regs *args,
-				  struct arm_smccc_1_2_regs *res);
-#endif
-
 /**
  * struct arm_smccc_quirk - Contains quirk information
  * @id: quirk identification
diff --git a/include/mm_communication.h b/include/mm_communication.h
index f17847583b..e65fbde60d 100644
--- a/include/mm_communication.h
+++ b/include/mm_communication.h
@@ -6,9 +6,6 @@
  *  Copyright (c) 2017, Intel Corporation. All rights reserved.
  *  Copyright (C) 2020 Linaro Ltd. <sughosh.ganu@linaro.org>
  *  Copyright (C) 2020 Linaro Ltd. <ilias.apalodimas@linaro.org>
- *  Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
- *    Authors:
- *      Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
  */
 
 #ifndef _MM_COMMUNICATION_H_
@@ -16,9 +13,6 @@
 
 #include <part_efi.h>
 
-/* MM service UUID string (big-endian format). This UUID is  common across all MM SPs */
-#define MM_SP_UUID	"33d532ed-e699-0942-c09c-a798d9cd722d"
-
 /*
  * Interface to the pseudo Trusted Application (TA), which provides a
  * communication channel with the Standalone MM (Management Mode)
@@ -254,11 +248,4 @@ struct smm_variable_var_check_property {
 	u16                       name[];
 };
 
-/* supported MM transports */
-enum mm_comms_select {
-	MM_COMMS_UNDEFINED,
-	MM_COMMS_FFA,
-	MM_COMMS_OPTEE
-};
-
 #endif /* _MM_COMMUNICATION_H_ */
diff --git a/include/uuid.h b/include/uuid.h
index 89b93e642b..4a4883d3b5 100644
--- a/include/uuid.h
+++ b/include/uuid.h
@@ -2,10 +2,6 @@
 /*
  * Copyright (C) 2014 Samsung Electronics
  * Przemyslaw Marczak <p.marczak@samsung.com>
- * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
- *
- * Authors:
- *   Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
  */
 #ifndef __UUID_H__
 #define __UUID_H__
@@ -48,15 +44,4 @@ int uuid_guid_get_bin(const char *guid_str, unsigned char *guid_bin);
 const char *uuid_guid_get_str(const unsigned char *guid_bin);
 void gen_rand_uuid(unsigned char *uuid_bin);
 void gen_rand_uuid_str(char *uuid_str, int str_format);
-
-/**
- * uuid_str_to_le_bin() - Convert string UUID to little endian binary data.
- * @uuid_str:	pointer to UUID string
- * @uuid_bin:	pointer to allocated array for little endian output [16B]
- * Return:
- *    uuid_bin filled with little endian UUID data
- *    On success 0 is returned. Otherwise, failure code.
- */
-int uuid_str_to_le_bin(const char *uuid_str, unsigned char *uuid_bin);
-
 #endif