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Subject[PATCH 2/9] mtip32xx: remove unused variable 'port->allocated'
Date
Remove unused variable 'port->allocated'

Signed-off-by: Selvan Mani <smani@micron.com>
Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
---
drivers/block/mtip32xx/mtip32xx.c | 15 +--------------
drivers/block/mtip32xx/mtip32xx.h | 8 +-------
2 files changed, 2 insertions(+), 21 deletions(-)

diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index b79b59a..0dd5d76 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 ba1b31e..d7a5459 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
--
1.7.1



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