From: Ard Biesheuvel <ardb@kernel.org>
Date: Fri, 8 Nov 2019 13:22:07 +0100
Subject: crypto: lib - tidy up lib/crypto Kconfig and Makefile
Patch-mainline: v5.5-rc1
Git-commit: 746b2e024c67aa605ac12d135cd7085a49cf9dc4
References: bsc#1169021 jsc#SLE-12250

In preparation of introducing a set of crypto library interfaces, tidy
up the Makefile and split off the Kconfig symbols into a separate file.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Daniel Wagner <dwagner@suse.de>
---
 crypto/Kconfig      |    4 +---
 lib/crypto/Kconfig  |    6 ++++++
 lib/crypto/Makefile |    4 ++--
 3 files changed, 9 insertions(+), 5 deletions(-)
 create mode 100644 lib/crypto/Kconfig

--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1241,9 +1241,6 @@ config CRYPTO_ANUBIS
 	  <https://www.cosic.esat.kuleuven.be/nessie/reports/>
 	  <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
 
-config CRYPTO_LIB_ARC4
-	tristate
-
 config CRYPTO_ARC4
 	tristate "ARC4 cipher algorithm"
 	select CRYPTO_BLKCIPHER
@@ -1936,6 +1933,7 @@ config CRYPTO_STATS
 config CRYPTO_HASH_INFO
 	bool
 
+source "lib/crypto/Kconfig"
 source "drivers/crypto/Kconfig"
 source "crypto/asymmetric_keys/Kconfig"
 source "certs/Kconfig"
--- /dev/null
+++ b/lib/crypto/Kconfig
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+
+comment "Crypto library routines"
+
+config CRYPTO_LIB_ARC4
+	tristate
--- a/lib/crypto/Makefile
+++ b/lib/crypto/Makefile
@@ -3,8 +3,8 @@
 obj-$(CONFIG_CRYPTO_LIB_AES) += libaes.o
 libaes-y := aes.o
 
-obj-$(CONFIG_CRYPTO_LIB_ARC4) += libarc4.o
-libarc4-y := arc4.o
+obj-$(CONFIG_CRYPTO_LIB_ARC4)			+= libarc4.o
+libarc4-y					:= arc4.o
 
 obj-$(CONFIG_CRYPTO_LIB_DES) += libdes.o
 libdes-y := des.o