m48t59: drop obsolete address base arithmetic

Remove now incorrect address base arithmetic, missed by
9936d6e42392f1440505dfa9df065eabd251cadf. Fixes Sparc64 boot.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

diff --git a/hw/m48t59.c b/hw/m48t59.c
index f318e67919a9abe8d06945baf5d465c6feaab5d5..dba57966ad44f7bd9043cc7d801d874429b42a54 100644 (file)
--- a/hw/m48t59.c
+++ b/hw/m48t59.c
@@ -480,7 +480,6 @@ static void NVRAM_writeb (void *opaque, uint32_t addr, uint32_t val)
 {
     M48t59State *NVRAM = opaque;
 
-    addr -= NVRAM->io_base;
     NVRAM_PRINTF("%s: 0x%08x => 0x%08x\n", __func__, addr, val);
     switch (addr) {
     case 0:
@@ -505,7 +504,6 @@ static uint32_t NVRAM_readb (void *opaque, uint32_t addr)
     M48t59State *NVRAM = opaque;
     uint32_t retval;
 
-    addr -= NVRAM->io_base;
     switch (addr) {
     case 3:
         retval = m48t59_read(NVRAM, NVRAM->addr);