Staging: lustre: include: libcfs: removed else before return statement in libcfs_crypto.h

This is a patch to libcfs_crypto.h that fixes warning on unnecessary else before return statement found by checkpatch.pl tool.
Signed-off-by: Darshana Padmadas <darshanapadmadas@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/include/linux/libcfs/libcfs_crypto.h

@@ -83,8 +83,7 @@ static inline const char *cfs_crypto_hash_name(unsigned char hash_alg)
 	ht = cfs_crypto_hash_type(hash_alg);
 	if (ht)
 		return ht->cht_name;
-	else
-		return "unknown";
+	return "unknown";
 }
 
 /**     Return digest size for valid algorithm identifier or 0 */
@@ -95,8 +94,7 @@ static inline int cfs_crypto_hash_digestsize(unsigned char hash_alg)
 	ht = cfs_crypto_hash_type(hash_alg);
 	if (ht)
 		return ht->cht_size;
-	else
-		return 0;
+	return 0;
 }
 
 /**     Return hash identifier for valid hash algorithm name or 0xFF */