hw: Remove unnecessary cast when calling dma_memory_read()

Since its introduction in commit d86a77f8abb, dma_memory_read()
always accepted void pointer argument. Remove the unnecessary
casts.

This commit was produced with the included Coccinelle script
scripts/coccinelle/exec_rw_const.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
v4: Drop parenthesis when removing cast (Eric Blake)

1 files changed, 5 insertions, 10 deletions

diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
index 69dc3e6b90..de63ffb037 100644
--- a/hw/sd/sdhci.c
+++ b/hw/sd/sdhci.c
@@ -701,8 +701,7 @@ static void get_adma_description(SDHCIState *s, ADMADescr *dscr)
     hwaddr entry_addr = (hwaddr)s->admasysaddr;
     switch (SDHC_DMA_TYPE(s->hostctl1)) {
     case SDHC_CTRL_ADMA2_32:
-        dma_memory_read(s->dma_as, entry_addr, (uint8_t *)&adma2,
-                        sizeof(adma2));
+        dma_memory_read(s->dma_as, entry_addr, &adma2, sizeof(adma2));
         adma2 = le64_to_cpu(adma2);
         /* The spec does not specify endianness of descriptor table.
          * We currently assume that it is LE.
@@ -713,8 +712,7 @@ static void get_adma_description(SDHCIState *s, ADMADescr *dscr)
         dscr->incr = 8;
         break;
     case SDHC_CTRL_ADMA1_32:
-        dma_memory_read(s->dma_as, entry_addr, (uint8_t *)&adma1,
-                        sizeof(adma1));
+        dma_memory_read(s->dma_as, entry_addr, &adma1, sizeof(adma1));
         adma1 = le32_to_cpu(adma1);
         dscr->addr = (hwaddr)(adma1 & 0xFFFFF000);
         dscr->attr = (uint8_t)extract32(adma1, 0, 7);
@@ -726,13 +724,10 @@ static void get_adma_description(SDHCIState *s, ADMADescr *dscr)
         }
         break;
     case SDHC_CTRL_ADMA2_64:
-        dma_memory_read(s->dma_as, entry_addr,
-                        (uint8_t *)(&dscr->attr), 1);
-        dma_memory_read(s->dma_as, entry_addr + 2,
-                        (uint8_t *)(&dscr->length), 2);
+        dma_memory_read(s->dma_as, entry_addr, &dscr->attr, 1);
+        dma_memory_read(s->dma_as, entry_addr + 2, &dscr->length, 2);
         dscr->length = le16_to_cpu(dscr->length);
-        dma_memory_read(s->dma_as, entry_addr + 4,
-                        (uint8_t *)(&dscr->addr), 8);
+        dma_memory_read(s->dma_as, entry_addr + 4, &dscr->addr, 8);
         dscr->addr = le64_to_cpu(dscr->addr);
         dscr->attr &= (uint8_t) ~0xC0;
         dscr->incr = 12;