[SCSI] mpt3sas: remove unused variables

The variable 'chain_flags' and 'phy_number' are initialized but never used
otherwise, So remove those unused variables.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index d5e8463edeeb5d7302cf0e664c79502d56942319..18360032a520b5d7e5d424558c0f438a7fffe35d 100644 (file)
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -1309,7 +1309,6 @@ _base_build_sg_scmd_ieee(struct MPT3SAS_ADAPTER *ioc,
        void *sg_local, *chain;
        u32 chain_offset;
        u32 chain_length;
-       u32 chain_flags;
        int sges_left;
        u32 sges_in_segment;
        u8 simple_sgl_flags;
@@ -1355,8 +1354,7 @@ _base_build_sg_scmd_ieee(struct MPT3SAS_ADAPTER *ioc,
                sges_in_segment--;
        }
 
-       /* initializing the chain flags and pointers */
-       chain_flags = MPI2_SGE_FLAGS_CHAIN_ELEMENT << MPI2_SGE_FLAGS_SHIFT;
+       /* initializing the pointers */
        chain_req = _base_get_chain_buffer_tracker(ioc, smid);
        if (!chain_req)
                return -1;

diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index eb23846dc529e4d5bcf7c9fd16a606de93ddc5ae..dcbf7c880cb282502b4e0b55f77d317f3f0b4496 100644 (file)
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -2754,13 +2754,11 @@ _scsih_block_io_to_children_attached_directly(struct MPT3SAS_ADAPTER *ioc,
        int i;
        u16 handle;
        u16 reason_code;
-       u8 phy_number;
 
        for (i = 0; i < event_data->NumEntries; i++) {
                handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle);
                if (!handle)
                        continue;
-               phy_number = event_data->StartPhyNum + i;
                reason_code = event_data->PHY[i].PhyStatus &
                    MPI2_EVENT_SAS_TOPO_RC_MASK;
                if (reason_code == MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING)