From 0eeef0a4d328b0da543c44678d00cfb7546b11a1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Thu, 20 Feb 2020 10:51:35 +0100 Subject: Remove unnecessary cast when using the cpu_[physical]_memory API MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This commit was produced with the included Coccinelle script scripts/coccinelle/exec_rw_const. Suggested-by: Stefan Weil Signed-off-by: Philippe Mathieu-Daudé --- hw/display/omap_lcdc.c | 10 +++++----- hw/dma/etraxfs_dma.c | 25 ++++++++++--------------- hw/scsi/vmw_pvscsi.c | 8 +++----- scripts/coccinelle/exec_rw_const.cocci | 10 ++++++++++ target/i386/hax-all.c | 6 +++--- 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; -- cgit v1.1