Remove unnecessary cast when using the cpu_[physical]_memory API

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

Suggested-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

5 files changed, 31 insertions, 28 deletions

diff --git a/hw/display/omap_lcdc.c b/hw/display/omap_lcdc.c
index 6ad13f2..fa4a381 100644
--- a/hw/display/omap_lcdc.c
+++ b/hw/display/omap_lcdc.c
@@ -91,9 +91,9 @@ static void omap_update_display(void *opaque)
 
     frame_offset = 0;
     if (omap_lcd->plm != 2) {
-        cpu_physical_memory_read(omap_lcd->dma->phys_framebuffer[
-                                  omap_lcd->dma->current_frame],
-                                 (void *)omap_lcd->palette, 0x200);
+        cpu_physical_memory_read(
+                omap_lcd->dma->phys_framebuffer[omap_lcd->dma->current_frame],
+                omap_lcd->palette, 0x200);
         switch (omap_lcd->palette[0] >> 12 & 7) {
         case 3 ... 7:
             frame_offset += 0x200;
@@ -244,8 +244,8 @@ static void omap_lcd_update(struct omap_lcd_panel_s *s) {
 
     if (s->plm != 2 && !s->palette_done) {
         cpu_physical_memory_read(
-            s->dma->phys_framebuffer[s->dma->current_frame],
-            (void *)s->palette, 0x200);
+                            s->dma->phys_framebuffer[s->dma->current_frame],
+                            s->palette, 0x200);
         s->palette_done = 1;
         omap_lcd_interrupts(s);
     }
diff --git a/hw/dma/etraxfs_dma.c b/hw/dma/etraxfs_dma.c
index 47e1c6d..c4334e8 100644
--- a/hw/dma/etraxfs_dma.c
+++ b/hw/dma/etraxfs_dma.c
@@ -225,9 +225,8 @@ static void channel_load_g(struct fs_dma_ctrl *ctrl, int c)
 	hwaddr addr = channel_reg(ctrl, c, RW_GROUP);
 
 	/* Load and decode. FIXME: handle endianness.  */
-	cpu_physical_memory_read (addr, 
-				  (void *) &ctrl->channels[c].current_g, 
-				  sizeof ctrl->channels[c].current_g);
+    cpu_physical_memory_read(addr, &ctrl->channels[c].current_g,
+                             sizeof(ctrl->channels[c].current_g));
 }
 
 static void dump_c(int ch, struct dma_descr_context *c)
@@ -257,9 +256,8 @@ static void channel_load_c(struct fs_dma_ctrl *ctrl, int c)
 	hwaddr addr = channel_reg(ctrl, c, RW_GROUP_DOWN);
 
 	/* Load and decode. FIXME: handle endianness.  */
-	cpu_physical_memory_read (addr, 
-				  (void *) &ctrl->channels[c].current_c, 
-				  sizeof ctrl->channels[c].current_c);
+    cpu_physical_memory_read(addr, &ctrl->channels[c].current_c,
+                             sizeof(ctrl->channels[c].current_c));
 
 	D(dump_c(c, &ctrl->channels[c].current_c));
 	/* I guess this should update the current pos.  */
@@ -275,9 +273,8 @@ static void channel_load_d(struct fs_dma_ctrl *ctrl, int c)
 
 	/* Load and decode. FIXME: handle endianness.  */
 	D(printf("%s ch=%d addr=" TARGET_FMT_plx "\n", __func__, c, addr));
-	cpu_physical_memory_read (addr,
-				  (void *) &ctrl->channels[c].current_d, 
-				  sizeof ctrl->channels[c].current_d);
+    cpu_physical_memory_read(addr, &ctrl->channels[c].current_d,
+                             sizeof(ctrl->channels[c].current_d));
 
 	D(dump_d(c, &ctrl->channels[c].current_d));
 	ctrl->channels[c].regs[RW_DATA] = addr;
@@ -290,9 +287,8 @@ static void channel_store_c(struct fs_dma_ctrl *ctrl, int c)
 	/* Encode and store. FIXME: handle endianness.  */
 	D(printf("%s ch=%d addr=" TARGET_FMT_plx "\n", __func__, c, addr));
 	D(dump_d(c, &ctrl->channels[c].current_d));
-	cpu_physical_memory_write (addr,
-				  (void *) &ctrl->channels[c].current_c,
-				  sizeof ctrl->channels[c].current_c);
+    cpu_physical_memory_write(addr, &ctrl->channels[c].current_c,
+                              sizeof(ctrl->channels[c].current_c));
 }
 
 static void channel_store_d(struct fs_dma_ctrl *ctrl, int c)
@@ -301,9 +297,8 @@ static void channel_store_d(struct fs_dma_ctrl *ctrl, int c)
 
 	/* Encode and store. FIXME: handle endianness.  */
 	D(printf("%s ch=%d addr=" TARGET_FMT_plx "\n", __func__, c, addr));
-	cpu_physical_memory_write (addr,
-				  (void *) &ctrl->channels[c].current_d, 
-				  sizeof ctrl->channels[c].current_d);
+    cpu_physical_memory_write(addr, &ctrl->channels[c].current_d,
+                              sizeof(ctrl->channels[c].current_d));
 }
 
 static inline void channel_stop(struct fs_dma_ctrl *ctrl, int c)
diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c
index e4ee2e6..c91352c 100644
--- a/hw/scsi/vmw_pvscsi.c
+++ b/hw/scsi/vmw_pvscsi.c
@@ -404,8 +404,7 @@ pvscsi_cmp_ring_put(PVSCSIState *s, struct PVSCSIRingCmpDesc *cmp_desc)
 
     cmp_descr_pa = pvscsi_ring_pop_cmp_descr(&s->rings);
     trace_pvscsi_cmp_ring_put(cmp_descr_pa);
-    cpu_physical_memory_write(cmp_descr_pa, (void *)cmp_desc,
-                              sizeof(*cmp_desc));
+    cpu_physical_memory_write(cmp_descr_pa, cmp_desc, sizeof(*cmp_desc));
 }
 
 static void
@@ -415,8 +414,7 @@ pvscsi_msg_ring_put(PVSCSIState *s, struct PVSCSIRingMsgDesc *msg_desc)
 
     msg_descr_pa = pvscsi_ring_pop_msg_descr(&s->rings);
     trace_pvscsi_msg_ring_put(msg_descr_pa);
-    cpu_physical_memory_write(msg_descr_pa, (void *)msg_desc,
-                              sizeof(*msg_desc));
+    cpu_physical_memory_write(msg_descr_pa, msg_desc, sizeof(*msg_desc));
 }
 
 static void
@@ -491,7 +489,7 @@ pvscsi_get_next_sg_elem(PVSCSISGState *sg)
 {
     struct PVSCSISGElement elem;
 
-    cpu_physical_memory_read(sg->elemAddr, (void *)&elem, sizeof(elem));
+    cpu_physical_memory_read(sg->elemAddr, &elem, sizeof(elem));
     if ((elem.flags & ~PVSCSI_KNOWN_FLAGS) != 0) {
         /*
             * There is PVSCSI_SGE_FLAG_CHAIN_ELEMENT flag described in
diff --git a/scripts/coccinelle/exec_rw_const.cocci b/scripts/coccinelle/exec_rw_const.cocci
index fe2cf91..9c14165 100644
--- a/scripts/coccinelle/exec_rw_const.cocci
+++ b/scripts/coccinelle/exec_rw_const.cocci
@@ -42,6 +42,16 @@ type T;
 + address_space_write_rom(E1, E2, E3, E4, E5)
 |
 
+- cpu_physical_memory_rw(E1, (T *)(E2), E3, E4)
++ cpu_physical_memory_rw(E1, E2, E3, E4)
+|
+- cpu_physical_memory_read(E1, (T *)(E2), E3)
++ cpu_physical_memory_read(E1, E2, E3)
+|
+- cpu_physical_memory_write(E1, (T *)(E2), E3)
++ cpu_physical_memory_write(E1, E2, E3)
+|
+
 - dma_memory_read(E1, E2, (T *)(E3), E4)
 + dma_memory_read(E1, E2, E3, E4)
 |
diff --git a/target/i386/hax-all.c b/target/i386/hax-all.c
index a8b6e5a..a9cc51e 100644
--- a/target/i386/hax-all.c
+++ b/target/i386/hax-all.c
@@ -367,7 +367,7 @@ static int hax_accel_init(MachineState *ms)
 static int hax_handle_fastmmio(CPUArchState *env, struct hax_fastmmio *hft)
 {
     if (hft->direction < 2) {
-        cpu_physical_memory_rw(hft->gpa, (uint8_t *) &hft->value, hft->size,
+        cpu_physical_memory_rw(hft->gpa, &hft->value, hft->size,
                                hft->direction);
     } else {
         /*
@@ -376,8 +376,8 @@ static int hax_handle_fastmmio(CPUArchState *env, struct hax_fastmmio *hft)
          *  hft->direction == 2: gpa ==> gpa2
          */
         uint64_t value;
-        cpu_physical_memory_rw(hft->gpa, (uint8_t *) &value, hft->size, 0);
-        cpu_physical_memory_rw(hft->gpa2, (uint8_t *) &value, hft->size, 1);
+        cpu_physical_memory_rw(hft->gpa, &value, hft->size, 0);
+        cpu_physical_memory_rw(hft->gpa2, &value, hft->size, 1);
     }
 
     return 0;