[PATCH] crypto: powerpc/aes - use bool for encryption/decryption flag

[Thorsten Blum <thorsten.blum@linux.dev>]

Use bool for the CBC encryption/decryption flag passed through
p8_aes_cbc_crypt() to aes_p8_cbc_encrypt().

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
 arch/powerpc/crypto/aes_cbc.c | 6 +++---
 include/crypto/aes.h          | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/crypto/aes_cbc.c b/arch/powerpc/crypto/aes_cbc.c
index 4a9f285f0970..9c271b4642c8 100644
--- a/arch/powerpc/crypto/aes_cbc.c
+++ b/arch/powerpc/crypto/aes_cbc.c
@@ -72,7 +72,7 @@ static int p8_aes_cbc_setkey(struct crypto_skcipher *tfm, const u8 *key,
 	return ret ? -EINVAL : 0;
 }
 
-static int p8_aes_cbc_crypt(struct skcipher_request *req, int enc)
+static int p8_aes_cbc_crypt(struct skcipher_request *req, bool enc)
 {
 	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
 	const struct p8_aes_cbc_ctx *ctx = crypto_skcipher_ctx(tfm);
@@ -110,12 +110,12 @@ static int p8_aes_cbc_crypt(struct skcipher_request *req, int enc)
 
 static int p8_aes_cbc_encrypt(struct skcipher_request *req)
 {
-	return p8_aes_cbc_crypt(req, 1);
+	return p8_aes_cbc_crypt(req, true);
 }
 
 static int p8_aes_cbc_decrypt(struct skcipher_request *req)
 {
-	return p8_aes_cbc_crypt(req, 0);
+	return p8_aes_cbc_crypt(req, false);
 }
 
 struct skcipher_alg p8_aes_cbc_alg = {
diff --git a/include/crypto/aes.h b/include/crypto/aes.h
index 16fbfd93e2bd..3279cfa54608 100644
--- a/include/crypto/aes.h
+++ b/include/crypto/aes.h
@@ -259,7 +259,7 @@ int aes_p8_set_decrypt_key(const u8 *userKey, const int bits,
 void aes_p8_encrypt(const u8 *in, u8 *out, const struct p8_aes_key *key);
 void aes_p8_decrypt(const u8 *in, u8 *out, const struct p8_aes_key *key);
 void aes_p8_cbc_encrypt(const u8 *in, u8 *out, size_t len,
-			const struct p8_aes_key *key, u8 *iv, const int enc);
+			const struct p8_aes_key *key, u8 *iv, bool enc);
 void aes_p8_ctr32_encrypt_blocks(const u8 *in, u8 *out, size_t len,
 				 const struct p8_aes_key *key, const u8 *iv);
 void aes_p8_xts_encrypt(const u8 *in, u8 *out, size_t len,