crypto: atmel - Fix authenc support when it is set to m

As it is if CONFIG_CRYPTO_DEV_ATMEL_AUTHENC is set to m it is in
effect disabled.  This patch fixes it by using IS_ENABLED instead
of ifdef.

Fixes: 89a82ef87e01 ("crypto: atmel-authenc - add support to...")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 33a76d1f4a6e0b12e78467c7f4cfed98f27ae868..c5ec74171fbf2c5e481320528baf9f11b861c36c 100644 (file)
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -145,7 +145,7 @@ struct atmel_aes_xts_ctx {
        u32                     key2[AES_KEYSIZE_256 / sizeof(u32)];
 };
 
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
 struct atmel_aes_authenc_ctx {
        struct atmel_aes_base_ctx       base;
        struct atmel_sha_authenc_ctx    *auth;
@@ -157,7 +157,7 @@ struct atmel_aes_reqctx {
        u32                     lastc[AES_BLOCK_SIZE / sizeof(u32)];
 };
 
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
 struct atmel_aes_authenc_reqctx {
        struct atmel_aes_reqctx base;
 
@@ -486,7 +486,7 @@ static inline bool atmel_aes_is_encrypt(const struct atmel_aes_dev *dd)
        return (dd->flags & AES_FLAGS_ENCRYPT);
 }
 
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
 static void atmel_aes_authenc_complete(struct atmel_aes_dev *dd, int err);
 #endif
 
@@ -515,7 +515,7 @@ static void atmel_aes_set_iv_as_last_ciphertext_block(struct atmel_aes_dev *dd)
 
 static inline int atmel_aes_complete(struct atmel_aes_dev *dd, int err)
 {
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
        if (dd->ctx->is_aead)
                atmel_aes_authenc_complete(dd, err);
 #endif
@@ -1980,7 +1980,7 @@ static struct crypto_alg aes_xts_alg = {
        }
 };
 
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
 /* authenc aead functions */
 
 static int atmel_aes_authenc_start(struct atmel_aes_dev *dd);
@@ -2467,7 +2467,7 @@ static void atmel_aes_unregister_algs(struct atmel_aes_dev *dd)
 {
        int i;
 
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
        if (dd->caps.has_authenc)
                for (i = 0; i < ARRAY_SIZE(aes_authenc_algs); i++)
                        crypto_unregister_aead(&aes_authenc_algs[i]);
@@ -2514,7 +2514,7 @@ static int atmel_aes_register_algs(struct atmel_aes_dev *dd)
                        goto err_aes_xts_alg;
        }
 
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
        if (dd->caps.has_authenc) {
                for (i = 0; i < ARRAY_SIZE(aes_authenc_algs); i++) {
                        err = crypto_register_aead(&aes_authenc_algs[i]);
@@ -2526,7 +2526,7 @@ static int atmel_aes_register_algs(struct atmel_aes_dev *dd)
 
        return 0;
 
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
        /* i = ARRAY_SIZE(aes_authenc_algs); */
 err_aes_authenc_alg:
        for (j = 0; j < i; j++)
@@ -2716,7 +2716,7 @@ static int atmel_aes_probe(struct platform_device *pdev)
 
        atmel_aes_get_cap(aes_dd);
 
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
        if (aes_dd->caps.has_authenc && !atmel_sha_authenc_is_ready()) {
                err = -EPROBE_DEFER;
                goto iclk_unprepare;

diff --git a/drivers/crypto/atmel-authenc.h b/drivers/crypto/atmel-authenc.h
index cbd37a2edadaf737dbc44eb33afb2c9ba50cf352..d6de810df44fee7ee5da8a908439f7a51c4e353b 100644 (file)
--- a/drivers/crypto/atmel-authenc.h
+++ b/drivers/crypto/atmel-authenc.h
@@ -12,7 +12,7 @@
 #ifndef __ATMEL_AUTHENC_H__
 #define __ATMEL_AUTHENC_H__
 
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
 
 #include <crypto/authenc.h>
 #include <crypto/hash.h>

diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index 84cb8748a79595d4310c5bcfb4fc07a01f361628..d32626458e67cfbdb994635ce3c7a1ca4e17e7db 100644 (file)
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -2212,7 +2212,7 @@ static struct ahash_alg sha_hmac_algs[] = {
 },
 };
 
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
 /* authenc functions */
 
 static int atmel_sha_authenc_init2(struct atmel_sha_dev *dd);