scsi: megaraid: Remove set but unused variable

In mega_build_cmd(), the variable epthru is set but not used. Remove it to
avoid a compiler warning.

Link: https://lore.kernel.org/r/20200706123349.451915-1-damien.lemoal@wdc.com
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 07ce31c..96ecf59 100644 (file)
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -517,7 +517,6 @@ mega_get_ldrv_num(adapter_t *adapter, struct scsi_cmnd *cmd, int channel)
 static scb_t *
 mega_build_cmd(adapter_t *adapter, struct scsi_cmnd *cmd, int *busy)
 {
-       mega_ext_passthru       *epthru;
        mega_passthru   *pthru;
        scb_t   *scb;
        mbox_t  *mbox;
@@ -905,7 +904,7 @@ mega_build_cmd(adapter_t *adapter, struct scsi_cmnd *cmd, int *busy)
 
                if( adapter->support_ext_cdb ) {
 
-                       epthru = mega_prepare_extpassthru(adapter, scb, cmd,
+                       mega_prepare_extpassthru(adapter, scb, cmd,
                                        channel, target);
 
                        mbox->m_out.cmd = MEGA_MBOXCMD_EXTPTHRU;