can: janz-ican3: remove dead code

The code which used this variable was removed during review, before the
driver was added to mainline Linux. It is now dead code, and can be
removed.

Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/janz-ican3.c

@@ -235,7 +235,6 @@ struct ican3_dev {
 
 	/* fast host interface */
 	unsigned int fastrx_start;
-	unsigned int fastrx_int;
 	unsigned int fastrx_num;
 	unsigned int fasttx_start;
 	unsigned int fasttx_num;
@@ -454,7 +453,6 @@ static void __devinit ican3_init_fast_host_interface(struct ican3_dev *mod)
 	/* save the start recv page */
 	mod->fastrx_start = mod->free_page;
 	mod->fastrx_num = 0;
-	mod->fastrx_int = 0;
 
 	/* build a single fast tohost queue descriptor */
 	memset(&desc, 0, sizeof(desc));