atm: fore200e: use %pK to format kernel addresses instead of %x

Don't use %x and casting to print out a kernel address, instead use the
%pK and remove the casting.  Cleans up smatch warning:

drivers/atm/fore200e.c:3093 fore200e_proc_read() warn: argument 3 to %08x
specifier is cast from pointer
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/atm/fore200e.c

@@ -3083,8 +3083,8 @@ fore200e_proc_read(struct atm_dev *dev, loff_t* pos, char* page)
 	    ASSERT(fore200e_vcc);
 
 	    len = sprintf(page,
-			  "  %08x  %03d %05d %1d   %09lu %05d/%05d      %09lu %05d/%05d\n",
-			  (u32)(unsigned long)vcc,
+			  "  %pK  %03d %05d %1d   %09lu %05d/%05d      %09lu %05d/%05d\n",
+			  vcc,
 			  vcc->vpi, vcc->vci, fore200e_atm2fore_aal(vcc->qos.aal),
 			  fore200e_vcc->tx_pdu,
 			  fore200e_vcc->tx_min_pdu > 0xFFFF ? 0 : fore200e_vcc->tx_min_pdu,