mtip32xx: remove unused variable 'port->allocated'

Remove unused variable 'port->allocated'
Signed-off-by: NSelvan Mani <smani@micron.com>
Signed-off-by: NAsai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: NJens Axboe <axboe@fb.com>

drivers/block/mtip32xx/mtip32xx.c

@@ -623,8 +623,7 @@ static void mtip_handle_tfe(struct driver_data *dd)
 
 	set_bit(MTIP_PF_EH_ACTIVE_BIT, &port->flags);
 
-	if (test_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags) &&
-			test_bit(MTIP_TAG_INTERNAL, port->allocated)) {
+	if (test_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags)) {
 		cmd = mtip_cmd_from_tag(dd, MTIP_TAG_INTERNAL);
 		dbg_printk(MTIP_DRV_NAME " TFE for the internal command\n");
 
@@ -2625,18 +2624,6 @@ static ssize_t mtip_hw_read_registers(struct file *f, char __user *ubuf,
 				readl(dd->mmio + HOST_IRQ_STAT));
 	size += sprintf(&buf[size], "\n");
 
-	size += sprintf(&buf[size], "L/ Allocated     : [ 0x");
-
-	for (n = dd->slot_groups-1; n >= 0; n--) {
-		if (sizeof(long) > sizeof(u32))
-			group_allocated =
-				dd->port->allocated[n/2] >> (32*(n&1));
-		else
-			group_allocated = dd->port->allocated[n];
-		size += sprintf(&buf[size], "%08X ", group_allocated);
-	}
-	size += sprintf(&buf[size], "]\n");
-
 	size += sprintf(&buf[size], "L/ Commands in Q : [ 0x");
 
 	for (n = dd->slot_groups-1; n >= 0; n--) {

drivers/block/mtip32xx/mtip32xx.h

@@ -412,19 +412,13 @@ struct mtip_port {
 	 * by the DMA when the driver issues internal commands.
 	 */
 	dma_addr_t sector_buffer_dma;
-	/*
-	 * Bit significant, used to determine if a command slot has
-	 * been allocated. i.e. the slot is in use.  Bits are cleared
-	 * when the command slot and all associated data structures
-	 * are no longer needed.
-	 */
+
 	u16 *log_buf;
 	dma_addr_t log_buf_dma;
 
 	u8 *smart_buf;
 	dma_addr_t smart_buf_dma;
 
-	unsigned long allocated[SLOTBITS_IN_LONGS];
 	/*
 	 * used to queue commands when an internal command is in progress
 	 * or error handling is active