NFSv4: Drop cast

This patch does away with the cast on void * as it is unnecessary.

The following Coccinelle semantic patch was used for making the change:

@r@
expression x;
void* e;
type T;
identifier f;
@@

(
*((T *)e)
|
((T *)x)[...]
|
((T *)x)->f
|
- (T *)
e
)

Signed-off-by: Himangi Saraogi <[e-mail]>
Signed-off-by: Trond Myklebust <[e-mail]>

fs/nfs/nfs4xdr.c

···
 	if (!status)
 		status = decode_sequence(xdr, &res->seq_res, rqstp);
 	if (!status)
-		status = decode_reclaim_complete(xdr, (void *)NULL);
+		status = decode_reclaim_complete(xdr, NULL);
 	return status;
 }