[SCSI] megaraid_sas: Remove some unnecessary code

Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 0 insertions, 13 deletions

diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 492ad42ff7ac..52f6a158477a 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -139,11 +139,6 @@ megasas_clear_intr_fusion(struct megasas_register_set __iomem *regs)
         if (!(status & MFI_FUSION_ENABLE_INTERRUPT_MASK))
                 return 0;
 
-        /*
-         * dummy read to flush PCI
-         */
-        readl(&regs->outbound_intr_status);
-
         return 1;
 }
 
@@ -590,7 +585,6 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
         struct megasas_init_frame *init_frame;
         struct MPI2_IOC_INIT_REQUEST *IOCInitMessage;
         dma_addr_t      ioc_init_handle;
-        u32 context;
         struct megasas_cmd *cmd;
         u8 ret;
         struct fusion_context *fusion;
@@ -639,9 +633,6 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
         memset(init_frame, 0, MEGAMFI_FRAME_SIZE);
 
         frame_hdr = &cmd->frame->hdr;
-        context = init_frame->context;
-        init_frame->context = context;
-
         frame_hdr->cmd_status = 0xFF;
         frame_hdr->flags |= MFI_FRAME_DONT_POST_IN_REPLY_QUEUE;
 
@@ -1612,7 +1603,6 @@ megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance,
 
         req_desc->Words = 0;
         cmd->request_desc = req_desc;
-        cmd->request_desc->Words = 0;
 
         if (megasas_build_io_fusion(instance, scmd, cmd)) {
                 megasas_return_cmd_fusion(instance, cmd);
@@ -1928,15 +1918,12 @@ megasas_issue_dcmd_fusion(struct megasas_instance *instance,
                           struct megasas_cmd *cmd)
 {
         union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc;
-        union desc_value d_val;
 
         req_desc = build_mpt_cmd(instance, cmd);
         if (!req_desc) {
                 printk(KERN_ERR "Couldn't issue MFI pass thru cmd\n");
                 return;
         }
-        d_val.word = req_desc->Words;
-
         instance->instancet->fire_cmd(instance, req_desc->u.low,
                                       req_desc->u.high, instance->reg_set);
 }