staging: ccree: rename staging ver and mark as broken

Rename the Kconfig var of the staging tree version of the driver
in preparation of introducing the final version of the driver
into the cryptodev tree to avoid link time symbol collisions.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/staging/ccree/Kconfig

 # SPDX-License-Identifier: GPL-2.0
 
-config CRYPTO_DEV_CCREE
+config CRYPTO_DEV_CCREE_OLD
 	tristate "Support for ARM TrustZone CryptoCell C7XX family of Crypto accelerators"
-	depends on CRYPTO && CRYPTO_HW && OF && HAS_DMA
+	depends on CRYPTO && CRYPTO_HW && OF && HAS_DMA && BROKEN
 	default n
 	select CRYPTO_HASH
 	select CRYPTO_BLKCIPHER

drivers/staging/ccree/Makefile

 # SPDX-License-Identifier: GPL-2.0
 
-obj-$(CONFIG_CRYPTO_DEV_CCREE) := ccree.o
+obj-$(CONFIG_CRYPTO_DEV_CCREE_OLD) := ccree.o
 ccree-y := cc_driver.o cc_buffer_mgr.o cc_request_mgr.o cc_cipher.o cc_hash.o cc_aead.o cc_ivgen.o cc_sram_mgr.o
 ccree-$(CONFIG_CRYPTO_FIPS) += cc_fips.o
 ccree-$(CONFIG_DEBUG_FS) += cc_debugfs.o