advansys: Remove obsolete virtual memory mapping comment

[deliverable/linux.git] / drivers / scsi / advansys.c

diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 05c5eb0f8905b94ee9c1f26e3cfdfc7cc478d880..474393e1ad5a5e80190c807bfec8460f5647ab1c 100644 (file)
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -884,16 +884,6 @@ typedef struct asc_mc_saved {
 #define AscReadChipDvcID(port)            (uchar)inp((port)+IOP_REG_ID)
 #define AscWriteChipDvcID(port, data)     outp((port)+IOP_REG_ID, data)
 
-/*
- * These macros are used to convert a virtual address to a
- * 32-bit value. This currently can be used on Linux Alpha
- * which uses 64-bit virtual address but a 32-bit bus address.
- * This is likely to break in the future, but doing this now
- * will give us time to change the HW and FW to handle 64-bit
- * addresses.
- */
-#define ADV_U32_TO_VADDR   bus_to_virt
-
 #define AdvPortAddr  void __iomem *    /* Virtual memory address size */
 
 /*