s390/crypto: fix function/prototype mismatches

gcc-11 warns:

drivers/s390/crypto/zcrypt_ccamisc.c:298:38: warning: argument 4 of type u8[64] {aka unsigned char[64]} with mismatched bound [-Warray-parameter=]
  298 |                   u32 keybitsize, u8 seckey[SECKEYBLOBSIZE])
      |                                   ~~~^~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/s390/crypto/zcrypt_ccamisc.c:24:
drivers/s390/crypto/zcrypt_ccamisc.h:162:63: note: previously declared as u8 * {aka unsigned char *}
  162 | int cca_genseckey(u16 cardnr, u16 domain, u32 keybitsize, u8 *seckey);
      |                                                           ~~~~^~~~~~
drivers/s390/crypto/zcrypt_ccamisc.c:441:41: warning: argument 5 of type u8[64] {aka unsigned char[64]} with mismatched bound [-Warray-parameter=]
  441 |                    const u8 *clrkey, u8 seckey[SECKEYBLOBSIZE])
      |                                      ~~~^~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/s390/crypto/zcrypt_ccamisc.c:24:
drivers/s390/crypto/zcrypt_ccamisc.h:168:42: note: previously declared as u8 * {aka unsigned char *}
  168 |                    const u8 *clrkey, u8 *seckey);
      |                                      ~~~~^~~~~~

Fix this by making the prototypes match the functions.
Signed-off-by: NSven Schnelle <svens@linux.ibm.com>
Cc: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: NVasily Gorbik <gor@linux.ibm.com>

drivers/s390/crypto/zcrypt_ccamisc.c

@@ -295,7 +295,7 @@ static inline void prep_xcrb(struct ica_xcRB *pxcrb,
  * Generate (random) CCA AES DATA secure key.
  */
 int cca_genseckey(u16 cardnr, u16 domain,
-		  u32 keybitsize, u8 seckey[SECKEYBLOBSIZE])
+		  u32 keybitsize, u8 *seckey)
 {
 	int i, rc, keysize;
 	int seckeysize;
@@ -438,7 +438,7 @@ EXPORT_SYMBOL(cca_genseckey);
  * Generate an CCA AES DATA secure key with given key value.
  */
 int cca_clr2seckey(u16 cardnr, u16 domain, u32 keybitsize,
-		   const u8 *clrkey, u8 seckey[SECKEYBLOBSIZE])
+		   const u8 *clrkey, u8 *seckey)
 {
 	int rc, keysize, seckeysize;
 	u8 *mem, *ptr;
@@ -577,8 +577,8 @@ EXPORT_SYMBOL(cca_clr2seckey);
  * Derive proteced key from an CCA AES DATA secure key.
  */
 int cca_sec2protkey(u16 cardnr, u16 domain,
-		    const u8 seckey[SECKEYBLOBSIZE],
-		    u8 *protkey, u32 *protkeylen, u32 *protkeytype)
+		    const u8 *seckey, u8 *protkey, u32 *protkeylen,
+		    u32 *protkeytype)
 {
 	int rc;
 	u8 *mem, *ptr;

drivers/s390/crypto/zcrypt_ccamisc.h

@@ -171,8 +171,8 @@ int cca_clr2seckey(u16 cardnr, u16 domain, u32 keybitsize,
  * Derive proteced key from an CCA AES DATA secure key.
  */
 int cca_sec2protkey(u16 cardnr, u16 domain,
-		    const u8 seckey[SECKEYBLOBSIZE],
-		    u8 *protkey, u32 *protkeylen, u32 *protkeytype);
+		    const u8 *seckey, u8 *protkey, u32 *protkeylen,
+		    u32 *protkeytype);
 
 /*
  * Generate (random) CCA AES CIPHER secure key.