Rename libchacha.c to chacha.c to make the naming consistent with other
algorithms and allow additional source files to be added to the
libchacha module.  This file currently contains chacha_crypt_generic(),
but it will soon be updated to contain chacha_crypt().

Signed-off-by: Eric Biggers <ebiggers@kernel.org>
---
 lib/crypto/Makefile                  | 1 +
 lib/crypto/{libchacha.c => chacha.c} | 0
 2 files changed, 1 insertion(+)
 rename lib/crypto/{libchacha.c => chacha.c} (100%)

diff --git a/lib/crypto/Makefile b/lib/crypto/Makefile
index ca65924e861ff..5749d176be1c1 100644
--- a/lib/crypto/Makefile
+++ b/lib/crypto/Makefile
@@ -16,10 +16,11 @@ obj-$(CONFIG_CRYPTO_LIB_UTILS)			+= libcryptoutils.o
 libcryptoutils-y				:= memneq.o utils.o
 
 # chacha20_block() is used by the /dev/random driver which is always builtin
 obj-y						+= chacha-block-generic.o
 obj-$(CONFIG_CRYPTO_LIB_CHACHA_GENERIC)		+= libchacha.o
+libchacha-y := chacha.o
 
 obj-$(CONFIG_CRYPTO_LIB_AES)			+= libaes.o
 libaes-y					:= aes.o
 
 obj-$(CONFIG_CRYPTO_LIB_AESCFB)			+= libaescfb.o
diff --git a/lib/crypto/libchacha.c b/lib/crypto/chacha.c
similarity index 100%
rename from lib/crypto/libchacha.c
rename to lib/crypto/chacha.c
-- 
2.50.1