Revert "crypto: talitos - export the talitos_submit function"

There is no other file using talitos_submit in the kernel tree,
so it doesn't need to be exported nor made global.

This reverts commit 865d5061.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Fixes: 865d5061 ("crypto: talitos - export the talitos_submit function")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/talitos.c

@@ -278,11 +278,11 @@ static int init_device(struct device *dev)
  * callback must check err and feedback in descriptor header
  * for device processing status.
  */
-int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc,
-		   void (*callback)(struct device *dev,
-				    struct talitos_desc *desc,
-				    void *context, int error),
-		   void *context)
+static int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc,
+			  void (*callback)(struct device *dev,
+					   struct talitos_desc *desc,
+					   void *context, int error),
+			  void *context)
 {
 	struct talitos_private *priv = dev_get_drvdata(dev);
 	struct talitos_request *request;
@@ -332,7 +332,6 @@ int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc,
 
 	return -EINPROGRESS;
 }
-EXPORT_SYMBOL(talitos_submit);
 
 /*
  * process what was done, notify callback of error if not

drivers/crypto/talitos.h

@@ -150,12 +150,6 @@ struct talitos_private {
 	bool rng_registered;
 };
 
-extern int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc,
-			  void (*callback)(struct device *dev,
-					   struct talitos_desc *desc,
-					   void *context, int error),
-			  void *context);
-
 /* .features flag */
 #define TALITOS_FTR_SRC_LINK_TBL_LEN_INCLUDES_EXTENT 0x00000001
 #define TALITOS_FTR_HW_AUTH_CHECK 0x00000002