crypto: skcipher - remove the exporting of skcipher_walk_next

The function skcipher_walk_next declared as static and marked as
EXPORT_SYMBOL_GPL. It's a bit confusing for internal function to be
exported. The area of visibility for such function is its .c file
and all other modules. Other *.c files of the same module can't use it,
despite all other modules can. Relying on the fact that this is the
internal function and it's not a crucial part of the API, the patch
just removes the EXPORT_SYMBOL_GPL marking of skcipher_walk_next.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Denis Efremov <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>

diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index 0fe2a2923ad0b0d02da50c3b0464258d987e13ec..7d6a49fe3047c29690636e1c74dc3e7a947f7ea7 100644 (file)
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -387,7 +387,6 @@ set_phys_lowmem:
        }
        return err;
 }
-EXPORT_SYMBOL_GPL(skcipher_walk_next);
 
 static int skcipher_copy_iv(struct skcipher_walk *walk)
 {