1 files changed, 8 insertions, 7 deletions

diff --git a/crypto/cast6.c b/crypto/cast6.c
index 9e28740ba775..08e33bfc3ad1 100644
--- a/crypto/cast6.c
+++ b/crypto/cast6.c
@@ -381,13 +381,13 @@ static inline void W(u32 *key, unsigned int i) {
         key[7] ^= F2(key[0], Tr[i % 4][7], Tm[i][7]);
 }
 
-static int
-cast6_setkey(void *ctx, const u8 * in_key, unsigned key_len, u32 * flags)
+static int cast6_setkey(struct crypto_tfm *tfm, const u8 *in_key,
+                        unsigned key_len, u32 *flags)
 {
         int i;
         u32 key[8];
         __be32 p_key[8]; /* padded key */
-        struct cast6_ctx *c = (struct cast6_ctx *) ctx;
+        struct cast6_ctx *c = crypto_tfm_ctx(tfm);
 
         if (key_len < 16 || key_len > 32 || key_len % 4 != 0) {
                 *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
@@ -444,8 +444,9 @@ static inline void QBAR (u32 * block, u8 * Kr, u32 * Km) {
         block[2] ^= F1(block[3], Kr[0], Km[0]);
 }
 
-static void cast6_encrypt (void * ctx, u8 * outbuf, const u8 * inbuf) {
-        struct cast6_ctx * c = (struct cast6_ctx *)ctx;
+static void cast6_encrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf)
+{
+        struct cast6_ctx *c = crypto_tfm_ctx(tfm);
         const __be32 *src = (const __be32 *)inbuf;
         __be32 *dst = (__be32 *)outbuf;
         u32 block[4];
@@ -476,8 +477,8 @@ static void cast6_encrypt (void * ctx, u8 * outbuf, const u8 * inbuf) {
         dst[3] = cpu_to_be32(block[3]);
 }       
 
-static void cast6_decrypt (void * ctx, u8 * outbuf, const u8 * inbuf) {
-        struct cast6_ctx * c = (struct cast6_ctx *)ctx;
+static void cast6_decrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf) {
+        struct cast6_ctx * c = crypto_tfm_ctx(tfm);
         const __be32 *src = (const __be32 *)inbuf;
         __be32 *dst = (__be32 *)outbuf;
         u32 block[4];