mtip32xx: remove unused variable 'port->allocated'

Remove unused variable 'port->allocated'

Signed-off-by: Selvan Mani <smani@micron.com>
Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

2 files changed, 2 insertions, 21 deletions

diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index b79b59a696f1..0dd5d7633b70 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/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--) {
diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h
index ba1b31ee22ec..d7a545974c78 100644
--- a/drivers/block/mtip32xx/mtip32xx.h
+++ b/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