Remove unneeded type casts

cpu_physical_memory_read, cpu_physical_memory_write take any pointer
as 2nd argument without needing a type cast.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

16 files changed, 37 insertions, 38 deletions

diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c
index 2ae3576760..93422bc7be 100644
--- a/hw/arm/armv7m.c
+++ b/hw/arm/armv7m.c
@@ -56,7 +56,7 @@ static uint32_t bitband_readw(void *opaque, hwaddr offset)
     addr = bitband_addr(opaque, offset) & ~1;
     mask = (1 << ((offset >> 2) & 15));
     mask = tswap16(mask);
-    cpu_physical_memory_read(addr, (uint8_t *)&v, 2);
+    cpu_physical_memory_read(addr, &v, 2);
     return (v & mask) != 0;
 }
 
@@ -69,12 +69,12 @@ static void bitband_writew(void *opaque, hwaddr offset,
     addr = bitband_addr(opaque, offset) & ~1;
     mask = (1 << ((offset >> 2) & 15));
     mask = tswap16(mask);
-    cpu_physical_memory_read(addr, (uint8_t *)&v, 2);
+    cpu_physical_memory_read(addr, &v, 2);
     if (value & 1)
         v |= mask;
     else
         v &= ~mask;
-    cpu_physical_memory_write(addr, (uint8_t *)&v, 2);
+    cpu_physical_memory_write(addr, &v, 2);
 }
 
 static uint32_t bitband_readl(void *opaque, hwaddr offset)
@@ -85,7 +85,7 @@ static uint32_t bitband_readl(void *opaque, hwaddr offset)
     addr = bitband_addr(opaque, offset) & ~3;
     mask = (1 << ((offset >> 2) & 31));
     mask = tswap32(mask);
-    cpu_physical_memory_read(addr, (uint8_t *)&v, 4);
+    cpu_physical_memory_read(addr, &v, 4);
     return (v & mask) != 0;
 }
 
@@ -98,12 +98,12 @@ static void bitband_writel(void *opaque, hwaddr offset,
     addr = bitband_addr(opaque, offset) & ~3;
     mask = (1 << ((offset >> 2) & 31));
     mask = tswap32(mask);
-    cpu_physical_memory_read(addr, (uint8_t *)&v, 4);
+    cpu_physical_memory_read(addr, &v, 4);
     if (value & 1)
         v |= mask;
     else
         v &= ~mask;
-    cpu_physical_memory_write(addr, (uint8_t *)&v, 4);
+    cpu_physical_memory_write(addr, &v, 4);
 }
 
 static const MemoryRegionOps bitband_ops = {
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index e9c09454ac..f451529fce 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -128,7 +128,7 @@ static void set_kernel_args(const struct arm_boot_info *info)
         int cmdline_size;
 
         cmdline_size = strlen(info->kernel_cmdline);
-        cpu_physical_memory_write(p + 8, (void *)info->kernel_cmdline,
+        cpu_physical_memory_write(p + 8, info->kernel_cmdline,
                                   cmdline_size + 1);
         cmdline_size = (cmdline_size >> 2) + 1;
         WRITE_WORD(p, cmdline_size + 2);
@@ -219,7 +219,7 @@ static void set_kernel_args_old(const struct arm_boot_info *info)
     }
     s = info->kernel_cmdline;
     if (s) {
-        cpu_physical_memory_write(p, (void *)s, strlen(s) + 1);
+        cpu_physical_memory_write(p, s, strlen(s) + 1);
     } else {
         WRITE_WORD(p, 0);
     }
diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c
index 31586c652e..f33ba9a039 100644
--- a/hw/arm/musicpal.c
+++ b/hw/arm/musicpal.c
@@ -170,12 +170,12 @@ static void eth_rx_desc_put(uint32_t addr, mv88w8618_rx_desc *desc)
     cpu_to_le16s(&desc->buffer_size);
     cpu_to_le32s(&desc->buffer);
     cpu_to_le32s(&desc->next);
-    cpu_physical_memory_write(addr, (void *)desc, sizeof(*desc));
+    cpu_physical_memory_write(addr, desc, sizeof(*desc));
 }
 
 static void eth_rx_desc_get(uint32_t addr, mv88w8618_rx_desc *desc)
 {
-    cpu_physical_memory_read(addr, (void *)desc, sizeof(*desc));
+    cpu_physical_memory_read(addr, desc, sizeof(*desc));
     le32_to_cpus(&desc->cmdstat);
     le16_to_cpus(&desc->bytes);
     le16_to_cpus(&desc->buffer_size);
@@ -229,12 +229,12 @@ static void eth_tx_desc_put(uint32_t addr, mv88w8618_tx_desc *desc)
     cpu_to_le16s(&desc->bytes);
     cpu_to_le32s(&desc->buffer);
     cpu_to_le32s(&desc->next);
-    cpu_physical_memory_write(addr, (void *)desc, sizeof(*desc));
+    cpu_physical_memory_write(addr, desc, sizeof(*desc));
 }
 
 static void eth_tx_desc_get(uint32_t addr, mv88w8618_tx_desc *desc)
 {
-    cpu_physical_memory_read(addr, (void *)desc, sizeof(*desc));
+    cpu_physical_memory_read(addr, desc, sizeof(*desc));
     le32_to_cpus(&desc->cmdstat);
     le16_to_cpus(&desc->res);
     le16_to_cpus(&desc->bytes);
diff --git a/hw/arm/nseries.c b/hw/arm/nseries.c
index 4976438ae6..f6c9dc09ef 100644
--- a/hw/arm/nseries.c
+++ b/hw/arm/nseries.c
@@ -970,7 +970,7 @@ static void n800_gpmc_init(struct n800_s *s)
             (4 << 0);		/* BASEADDRESS */
 
     cpu_physical_memory_write(0x6800a078,		/* GPMC_CONFIG7_0 */
-                    (void *) &config7, sizeof(config7));
+                              &config7, sizeof(config7));
 }
 
 /* Setup sequence done by the bootloader */
@@ -982,7 +982,7 @@ static void n8x0_boot_init(void *opaque)
     /* PRCM setup */
 #define omap_writel(addr, val)	\
     buf = (val);			\
-    cpu_physical_memory_write(addr, (void *) &buf, sizeof(buf))
+    cpu_physical_memory_write(addr, &buf, sizeof(buf))
 
     omap_writel(0x48008060, 0x41);		/* PRCM_CLKSRC_CTRL */
     omap_writel(0x48008070, 1);			/* PRCM_CLKOUT_CTRL */
diff --git a/hw/arm/omap1.c b/hw/arm/omap1.c
index f59f0f291a..c06c642acc 100644
--- a/hw/arm/omap1.c
+++ b/hw/arm/omap1.c
@@ -31,7 +31,7 @@ uint32_t omap_badwidth_read8(void *opaque, hwaddr addr)
     uint8_t ret;
 
     OMAP_8B_REG(addr);
-    cpu_physical_memory_read(addr, (void *) &ret, 1);
+    cpu_physical_memory_read(addr, &ret, 1);
     return ret;
 }
 
@@ -41,7 +41,7 @@ void omap_badwidth_write8(void *opaque, hwaddr addr,
     uint8_t val8 = value;
 
     OMAP_8B_REG(addr);
-    cpu_physical_memory_write(addr, (void *) &val8, 1);
+    cpu_physical_memory_write(addr, &val8, 1);
 }
 
 uint32_t omap_badwidth_read16(void *opaque, hwaddr addr)
@@ -49,7 +49,7 @@ uint32_t omap_badwidth_read16(void *opaque, hwaddr addr)
     uint16_t ret;
 
     OMAP_16B_REG(addr);
-    cpu_physical_memory_read(addr, (void *) &ret, 2);
+    cpu_physical_memory_read(addr, &ret, 2);
     return ret;
 }
 
@@ -59,7 +59,7 @@ void omap_badwidth_write16(void *opaque, hwaddr addr,
     uint16_t val16 = value;
 
     OMAP_16B_REG(addr);
-    cpu_physical_memory_write(addr, (void *) &val16, 2);
+    cpu_physical_memory_write(addr, &val16, 2);
 }
 
 uint32_t omap_badwidth_read32(void *opaque, hwaddr addr)
@@ -67,7 +67,7 @@ uint32_t omap_badwidth_read32(void *opaque, hwaddr addr)
     uint32_t ret;
 
     OMAP_32B_REG(addr);
-    cpu_physical_memory_read(addr, (void *) &ret, 4);
+    cpu_physical_memory_read(addr, &ret, 4);
     return ret;
 }
 
@@ -75,7 +75,7 @@ void omap_badwidth_write32(void *opaque, hwaddr addr,
                 uint32_t value)
 {
     OMAP_32B_REG(addr);
-    cpu_physical_memory_write(addr, (void *) &value, 4);
+    cpu_physical_memory_write(addr, &value, 4);
 }
 
 /* MPU OS timers */
diff --git a/hw/audio/marvell_88w8618.c b/hw/audio/marvell_88w8618.c
index f9b68fd311..de06dfd7d2 100644
--- a/hw/audio/marvell_88w8618.c
+++ b/hw/audio/marvell_88w8618.c
@@ -77,8 +77,7 @@ static void mv88w8618_audio_callback(void *opaque, int free_out, int free_in)
     if (block_size > 4096) {
         return;
     }
-    cpu_physical_memory_read(s->target_buffer + s->play_pos, (void *)buf,
-                             block_size);
+    cpu_physical_memory_read(s->target_buffer + s->play_pos, buf, block_size);
     mem_buffer = buf;
     if (s->playback_mode & MP_AUDIO_16BIT_SAMPLE) {
         if (s->playback_mode & MP_AUDIO_MONO) {
diff --git a/hw/display/pxa2xx_lcd.c b/hw/display/pxa2xx_lcd.c
index 12d9cd2808..76276cf7f1 100644
--- a/hw/display/pxa2xx_lcd.c
+++ b/hw/display/pxa2xx_lcd.c
@@ -315,7 +315,7 @@ static void pxa2xx_descriptor_load(PXA2xxLCDState *s)
             continue;
         }
 
-        cpu_physical_memory_read(descptr, (void *)&desc, sizeof(desc));
+        cpu_physical_memory_read(descptr, &desc, sizeof(desc));
         s->dma_ch[i].descriptor = tswap32(desc.fdaddr);
         s->dma_ch[i].source = tswap32(desc.fsaddr);
         s->dma_ch[i].id = tswap32(desc.fidr);
diff --git a/hw/dma/pxa2xx_dma.c b/hw/dma/pxa2xx_dma.c
index 6e4c1f6d62..b60569fd88 100644
--- a/hw/dma/pxa2xx_dma.c
+++ b/hw/dma/pxa2xx_dma.c
@@ -151,7 +151,7 @@ static inline void pxa2xx_dma_descriptor_fetch(
     if ((s->chan[ch].descr & DDADR_BREN) && (s->chan[ch].state & DCSR_CMPST))
         daddr += 32;
 
-    cpu_physical_memory_read(daddr, (uint8_t *) desc, 16);
+    cpu_physical_memory_read(daddr, desc, 16);
     s->chan[ch].descr = desc[DDADR];
     s->chan[ch].src = desc[DSADR];
     s->chan[ch].dest = desc[DTADR];
diff --git a/hw/dma/xilinx_axidma.c b/hw/dma/xilinx_axidma.c
index 1c23762210..bc62664daa 100644
--- a/hw/dma/xilinx_axidma.c
+++ b/hw/dma/xilinx_axidma.c
@@ -197,7 +197,7 @@ static void stream_desc_load(struct Stream *s, hwaddr addr)
 {
     struct SDesc *d = &s->desc;
 
-    cpu_physical_memory_read(addr, (void *) d, sizeof *d);
+    cpu_physical_memory_read(addr, d, sizeof *d);
 
     /* Convert from LE into host endianness.  */
     d->buffer_address = le64_to_cpu(d->buffer_address);
@@ -215,7 +215,7 @@ static void stream_desc_store(struct Stream *s, hwaddr addr)
     d->nxtdesc = cpu_to_le64(d->nxtdesc);
     d->control = cpu_to_le32(d->control);
     d->status = cpu_to_le32(d->status);
-    cpu_physical_memory_write(addr, (void *) d, sizeof *d);
+    cpu_physical_memory_write(addr, d, sizeof *d);
 }
 
 static void stream_update_irq(struct Stream *s)
diff --git a/hw/gpio/zaurus.c b/hw/gpio/zaurus.c
index d853ea1310..c6cdef3212 100644
--- a/hw/gpio/zaurus.c
+++ b/hw/gpio/zaurus.c
@@ -287,6 +287,6 @@ static struct QEMU_PACKED sl_param_info {
 
 void sl_bootparam_write(hwaddr ptr)
 {
-    cpu_physical_memory_write(ptr, (void *)&zaurus_bootparam,
+    cpu_physical_memory_write(ptr, &zaurus_bootparam,
                               sizeof(struct sl_param_info));
 }
diff --git a/hw/microblaze/boot.c b/hw/microblaze/boot.c
index 23cb11d70e..e543d886b8 100644
--- a/hw/microblaze/boot.c
+++ b/hw/microblaze/boot.c
@@ -80,7 +80,7 @@ static int microblaze_load_dtb(hwaddr addr,
         }
     }
 
-    cpu_physical_memory_write(addr, (void *)fdt, fdt_size);
+    cpu_physical_memory_write(addr, fdt, fdt_size);
 #else
     /* We lack libfdt so we cannot manipulate the fdt. Just pass on the blob
        to the kernel.  */
diff --git a/hw/misc/macio/mac_dbdma.c b/hw/misc/macio/mac_dbdma.c
index a2363bbdf2..2fc7f87bb6 100644
--- a/hw/misc/macio/mac_dbdma.c
+++ b/hw/misc/macio/mac_dbdma.c
@@ -192,7 +192,7 @@ static void dbdma_cmdptr_load(DBDMA_channel *ch)
     DBDMA_DPRINTF("dbdma_cmdptr_load 0x%08x\n",
                   ch->regs[DBDMA_CMDPTR_LO]);
     cpu_physical_memory_read(ch->regs[DBDMA_CMDPTR_LO],
-                             (uint8_t*)&ch->current, sizeof(dbdma_cmd));
+                             &ch->current, sizeof(dbdma_cmd));
 }
 
 static void dbdma_cmdptr_save(DBDMA_channel *ch)
@@ -203,7 +203,7 @@ static void dbdma_cmdptr_save(DBDMA_channel *ch)
                   le16_to_cpu(ch->current.xfer_status),
                   le16_to_cpu(ch->current.res_count));
     cpu_physical_memory_write(ch->regs[DBDMA_CMDPTR_LO],
-                              (uint8_t*)&ch->current, sizeof(dbdma_cmd));
+                              &ch->current, sizeof(dbdma_cmd));
 }
 
 static void kill_channel(DBDMA_channel *ch)
@@ -454,7 +454,7 @@ static void load_word(DBDMA_channel *ch, int key, uint32_t addr,
         return;
     }
 
-    cpu_physical_memory_read(addr, (uint8_t*)&val, len);
+    cpu_physical_memory_read(addr, &val, len);
 
     if (len == 2)
         val = (val << 16) | (current->cmd_dep & 0x0000ffff);
@@ -499,7 +499,7 @@ static void store_word(DBDMA_channel *ch, int key, uint32_t addr,
     else if (len == 1)
         val >>= 24;
 
-    cpu_physical_memory_write(addr, (uint8_t*)&val, len);
+    cpu_physical_memory_write(addr, &val, len);
 
     if (conditional_wait(ch))
         goto wait;
diff --git a/hw/misc/milkymist-pfpu.c b/hw/misc/milkymist-pfpu.c
index ad44b4db22..fe1b039550 100644
--- a/hw/misc/milkymist-pfpu.c
+++ b/hw/misc/milkymist-pfpu.c
@@ -228,8 +228,8 @@ static int pfpu_decode_insn(MilkymistPFPUState *s)
         hwaddr dma_ptr =
             get_dma_address(s->regs[R_MESHBASE],
                     s->gp_regs[GPR_X], s->gp_regs[GPR_Y]);
-        cpu_physical_memory_write(dma_ptr, (uint8_t *)&a, 4);
-        cpu_physical_memory_write(dma_ptr + 4, (uint8_t *)&b, 4);
+        cpu_physical_memory_write(dma_ptr, &a, 4);
+        cpu_physical_memory_write(dma_ptr + 4, &b, 4);
         s->regs[R_LASTDMA] = dma_ptr + 4;
         D_EXEC(qemu_log("VECTOUT a=%08x b=%08x dma=%08x\n", a, b, dma_ptr));
         trace_milkymist_pfpu_vectout(a, b, dma_ptr);
diff --git a/hw/net/mcf_fec.c b/hw/net/mcf_fec.c
index 9b6805267d..2ef5a0d73d 100644
--- a/hw/net/mcf_fec.c
+++ b/hw/net/mcf_fec.c
@@ -108,7 +108,7 @@ typedef struct {
 
 static void mcf_fec_read_bd(mcf_fec_bd *bd, uint32_t addr)
 {
-    cpu_physical_memory_read(addr, (uint8_t *)bd, sizeof(*bd));
+    cpu_physical_memory_read(addr, bd, sizeof(*bd));
     be16_to_cpus(&bd->flags);
     be16_to_cpus(&bd->length);
     be32_to_cpus(&bd->data);
@@ -120,7 +120,7 @@ static void mcf_fec_write_bd(mcf_fec_bd *bd, uint32_t addr)
     tmp.flags = cpu_to_be16(bd->flags);
     tmp.length = cpu_to_be16(bd->length);
     tmp.data = cpu_to_be32(bd->data);
-    cpu_physical_memory_write(addr, (uint8_t *)&tmp, sizeof(tmp));
+    cpu_physical_memory_write(addr, &tmp, sizeof(tmp));
 }
 
 static void mcf_fec_update(mcf_fec_state *s)
diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c
index 8e56b16648..f0c7ee9abd 100644
--- a/hw/ppc/ppc405_boards.c
+++ b/hw/ppc/ppc405_boards.c
@@ -337,7 +337,7 @@ static void ref405ep_init(QEMUMachineInitArgs *args)
         if (kernel_cmdline != NULL) {
             len = strlen(kernel_cmdline);
             bdloc -= ((len + 255) & ~255);
-            cpu_physical_memory_write(bdloc, (void *)kernel_cmdline, len + 1);
+            cpu_physical_memory_write(bdloc, kernel_cmdline, len + 1);
             env->gpr[6] = bdloc;
             env->gpr[7] = bdloc + len;
         } else {
diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c
index 6728ba7ea0..1b4ce760e6 100644
--- a/hw/ppc/virtex_ml507.c
+++ b/hw/ppc/virtex_ml507.c
@@ -161,7 +161,7 @@ static int xilinx_load_device_tree(hwaddr addr,
     r = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs", kernel_cmdline);
     if (r < 0)
         fprintf(stderr, "couldn't set /chosen/bootargs\n");
-    cpu_physical_memory_write (addr, (void *)fdt, fdt_size);
+    cpu_physical_memory_write(addr, fdt, fdt_size);
 #else
     /* We lack libfdt so we cannot manipulate the fdt. Just pass on the blob
        to the kernel.  */