[PATCH v3 3/5] arcmsr: modifies codes for more readable

[Ching Huang]

From: Ching Huang <ching2...@areca.com.tw>

Modifies codes for more readable

Signed-of-by: Ching Huang <ching2...@areca.com.tw>

---

diff -uprN a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
--- a/drivers/scsi/arcmsr/arcmsr.h      2015-11-25 10:52:16.286470000 +0800
+++ b/drivers/scsi/arcmsr/arcmsr.h      2015-11-25 19:10:21.309960000 +0800
@@ -288,6 +288,9 @@ struct FIRMWARE_INFO
 #define ARCMSR_MESSAGE_RBUFFER                       0x0000ff00
 /* iop message_rwbuffer for message command */
 #define ARCMSR_MESSAGE_RWBUFFER                              0x0000fa00
+
+#define MEM_BASE0(x)   (u32 __iomem *)((unsigned long)acb->mem_base0 + x)
+#define MEM_BASE1(x)   (u32 __iomem *)((unsigned long)acb->mem_base1 + x)
 /* 
 ************************************************************************
 **                SPEC. for Areca HBC adapter
diff -uprN a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
--- a/drivers/scsi/arcmsr/arcmsr_hba.c  2015-11-25 19:04:44.590970000 +0800
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c  2015-11-25 19:11:27.679958000 +0800
@@ -2649,13 +2649,13 @@ static bool arcmsr_hbaB_get_config(struc
        acb->dma_coherent2 = dma_coherent;
        reg = (struct MessageUnit_B *)dma_coherent;
        acb->pmuB = reg;
-       reg->drv2iop_doorbell= (uint32_t __iomem *)((unsigned 
long)acb->mem_base0 + ARCMSR_DRV2IOP_DOORBELL);
-       reg->drv2iop_doorbell_mask = (uint32_t __iomem *)((unsigned 
long)acb->mem_base0 + ARCMSR_DRV2IOP_DOORBELL_MASK);
-       reg->iop2drv_doorbell = (uint32_t __iomem *)((unsigned 
long)acb->mem_base0 + ARCMSR_IOP2DRV_DOORBELL);
-       reg->iop2drv_doorbell_mask = (uint32_t __iomem *)((unsigned 
long)acb->mem_base0 + ARCMSR_IOP2DRV_DOORBELL_MASK);
-       reg->message_wbuffer = (uint32_t __iomem *)((unsigned 
long)acb->mem_base1 + ARCMSR_MESSAGE_WBUFFER);
-       reg->message_rbuffer =  (uint32_t __iomem *)((unsigned 
long)acb->mem_base1 + ARCMSR_MESSAGE_RBUFFER);
-       reg->message_rwbuffer = (uint32_t __iomem *)((unsigned 
long)acb->mem_base1 + ARCMSR_MESSAGE_RWBUFFER);
+       reg->drv2iop_doorbell= MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL);
+       reg->drv2iop_doorbell_mask = MEM_BASE0(ARCMSR_DRV2IOP_DOORBELL_MASK);
+       reg->iop2drv_doorbell = MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL);
+       reg->iop2drv_doorbell_mask = MEM_BASE0(ARCMSR_IOP2DRV_DOORBELL_MASK);
+       reg->message_wbuffer = MEM_BASE1(ARCMSR_MESSAGE_WBUFFER);
+       reg->message_rbuffer =  MEM_BASE1(ARCMSR_MESSAGE_RBUFFER);
+       reg->message_rwbuffer = MEM_BASE1(ARCMSR_MESSAGE_RWBUFFER);
        iop_firm_model = (char __iomem *)(&reg->message_rwbuffer[15]);  
/*firm_model,15,60-67*/
        iop_firm_version = (char __iomem *)(&reg->message_rwbuffer[17]);        
/*firm_version,17,68-83*/
        iop_device_map = (char __iomem *)(&reg->message_rwbuffer[21]);  
/*firm_version,21,84-99*/


--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html