[SCSI] mpt3sas: remove unused variables
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Tue, 11 Dec 2012 20:56:51 +0000 (02:26 +0530)
committerJames Bottomley <JBottomley@Parallels.com>
Tue, 29 Jan 2013 03:15:35 +0000 (14:15 +1100)
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>
drivers/scsi/mpt3sas/mpt3sas_base.c
drivers/scsi/mpt3sas/mpt3sas_scsih.c

index d5e8463..1836003 100644 (file)
@@ -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;
index eb23846..dcbf7c8 100644 (file)
@@ -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)