staging: dgap: remove unused a parameter in dgap_gettok()

The "p" as parameter is unused.

Signed-off-by: Daeseok Youn <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/dgap/dgap.c

···
 /*
  * Function prototypes from dgap_parse.c.
  */
-static int dgap_gettok(char **in, struct cnode *p);
+static int dgap_gettok(char **in);
 static char *dgap_getword(char **in);
 static struct cnode *dgap_newnode(int t);
 static int dgap_checknode(struct cnode *p);
···
 		p = p->next;
 
 	/* file must start with a BEGIN */
-	while ((rc = dgap_gettok(in, p)) != BEGIN) {
+	while ((rc = dgap_gettok(in)) != BEGIN) {
 		if (rc == 0) {
 			dgap_err("unexpected EOF");
 			return -1;
···
 	}
 
 	for (; ;) {
-		rc = dgap_gettok(in, p);
+		rc = dgap_gettok(in);
 		if (rc == 0) {
 			dgap_err("unexpected EOF");
 			return -1;
···
 /*
  * Get a token from the input file; return 0 if end of file is reached
  */
-static int dgap_gettok(char **in, struct cnode *p)
+static int dgap_gettok(char **in)
 {
 	char *w;
 	struct toklist *t;