[v2,09/13] crypto: riscv - move library functions to arch/riscv/lib/crypto/

diff --git a/arch/riscv/crypto/Kconfig b/arch/riscv/crypto/Kconfig
index 27a1f26d41bde..4863be2a4ec2f 100644
--- a/arch/riscv/crypto/Kconfig
+++ b/arch/riscv/crypto/Kconfig
@@ -16,17 +16,10 @@  config CRYPTO_AES_RISCV64
 	  - Zvkned vector crypto extension
 	  - Zvbb vector extension (XTS)
 	  - Zvkb vector crypto extension (CTR)
 	  - Zvkg vector crypto extension (XTS)
 
-config CRYPTO_CHACHA_RISCV64
-	tristate
-	depends on 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO
-	select CRYPTO_ARCH_HAVE_LIB_CHACHA
-	select CRYPTO_LIB_CHACHA_GENERIC
-	default CRYPTO_LIB_CHACHA_INTERNAL
-
 config CRYPTO_GHASH_RISCV64
 	tristate "Hash functions: GHASH"
 	depends on 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO
 	select CRYPTO_GCM
 	help
diff --git a/arch/riscv/crypto/Makefile b/arch/riscv/crypto/Makefile
index 247c7bc7288ce..4ae9bf762e907 100644
--- a/arch/riscv/crypto/Makefile
+++ b/arch/riscv/crypto/Makefile
@@ -2,13 +2,10 @@ 
 
 obj-$(CONFIG_CRYPTO_AES_RISCV64) += aes-riscv64.o
 aes-riscv64-y := aes-riscv64-glue.o aes-riscv64-zvkned.o \
 		 aes-riscv64-zvkned-zvbb-zvkg.o aes-riscv64-zvkned-zvkb.o
 
-obj-$(CONFIG_CRYPTO_CHACHA_RISCV64) += chacha-riscv64.o
-chacha-riscv64-y := chacha-riscv64-glue.o chacha-riscv64-zvkb.o
-
 obj-$(CONFIG_CRYPTO_GHASH_RISCV64) += ghash-riscv64.o
 ghash-riscv64-y := ghash-riscv64-glue.o ghash-riscv64-zvkg.o
 
 obj-$(CONFIG_CRYPTO_SHA256_RISCV64) += sha256-riscv64.o
 sha256-riscv64-y := sha256-riscv64-glue.o sha256-riscv64-zvknha_or_zvknhb-zvkb.o
diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile
index b1c46153606a6..0baec92d2f55b 100644
--- a/arch/riscv/lib/Makefile
+++ b/arch/riscv/lib/Makefile
@@ -1,6 +1,7 @@ 
 # SPDX-License-Identifier: GPL-2.0-only
+obj-y			+= crypto/
 lib-y			+= delay.o
 lib-y			+= memcpy.o
 lib-y			+= memset.o
 lib-y			+= memmove.o
 ifeq ($(CONFIG_KASAN_GENERIC)$(CONFIG_KASAN_SW_TAGS),)
diff --git a/arch/riscv/lib/crypto/Kconfig b/arch/riscv/lib/crypto/Kconfig
new file mode 100644
index 0000000000000..46ce2a7ac1f2c
--- /dev/null
+++ b/arch/riscv/lib/crypto/Kconfig
@@ -0,0 +1,8 @@ 
+# SPDX-License-Identifier: GPL-2.0-only
+
+config CRYPTO_CHACHA_RISCV64
+	tristate
+	depends on 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO
+	default CRYPTO_LIB_CHACHA_INTERNAL
+	select CRYPTO_ARCH_HAVE_LIB_CHACHA
+	select CRYPTO_LIB_CHACHA_GENERIC
diff --git a/arch/riscv/lib/crypto/Makefile b/arch/riscv/lib/crypto/Makefile
new file mode 100644
index 0000000000000..e27b78f317fc8
--- /dev/null
+++ b/arch/riscv/lib/crypto/Makefile
@@ -0,0 +1,4 @@ 
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_CRYPTO_CHACHA_RISCV64) += chacha-riscv64.o
+chacha-riscv64-y := chacha-riscv64-glue.o chacha-riscv64-zvkb.o
diff --git a/arch/riscv/crypto/chacha-riscv64-glue.c b/arch/riscv/lib/crypto/chacha-riscv64-glue.c
similarity index 100%
rename from arch/riscv/crypto/chacha-riscv64-glue.c
rename to arch/riscv/lib/crypto/chacha-riscv64-glue.c
diff --git a/arch/riscv/crypto/chacha-riscv64-zvkb.S b/arch/riscv/lib/crypto/chacha-riscv64-zvkb.S
similarity index 100%
rename from arch/riscv/crypto/chacha-riscv64-zvkb.S
rename to arch/riscv/lib/crypto/chacha-riscv64-zvkb.S
diff --git a/lib/crypto/Kconfig b/lib/crypto/Kconfig
index 4b3e94ed84bb6..0b06c25eb38a5 100644
--- a/lib/crypto/Kconfig
+++ b/lib/crypto/Kconfig
@@ -166,8 +166,11 @@  if MIPS
 source "arch/mips/lib/crypto/Kconfig"
 endif
 if PPC
 source "arch/powerpc/lib/crypto/Kconfig"
 endif
+if RISCV
+source "arch/riscv/lib/crypto/Kconfig"
+endif
 endif
 
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