scsi: qla2xxx: Remove unused symbols

Remove a few preprocessor macros that are not used anywhere.
Signed-off-by: NBart Van Assche <bart.vanassche@wdc.com>
Cc: Himanshu Madhani <himanshu.madhani@cavium.com>
Acked-by: NHimanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qla2xxx/qla_nx2.h

@@ -23,10 +23,6 @@
 #define MD_MIU_TEST_AGT_WRDATA_HI		0x410000A4
 #define MD_MIU_TEST_AGT_WRDATA_ULO		0x410000B0
 #define MD_MIU_TEST_AGT_WRDATA_UHI		0x410000B4
-#define MD_MIU_TEST_AGT_RDDATA_LO		0x410000A8
-#define MD_MIU_TEST_AGT_RDDATA_HI		0x410000AC
-#define MD_MIU_TEST_AGT_RDDATA_ULO		0x410000B8
-#define MD_MIU_TEST_AGT_RDDATA_UHI		0x410000BC
 
 /* MIU_TEST_AGT_CTRL flags. work for SIU as well */
 #define MIU_TA_CTL_WRITE_ENABLE	(MIU_TA_CTL_WRITE | MIU_TA_CTL_ENABLE)