From 8e5c952b370b57beb642826882c80e1b66a9cf12 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Tue, 12 May 2020 09:00:20 +0200 Subject: hw: Remove unnecessary DEVICE() cast MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The DEVICE() macro is defined as: #define DEVICE(obj) OBJECT_CHECK(DeviceState, (obj), TYPE_DEVICE) which expands to: ((DeviceState *)object_dynamic_cast_assert((Object *)(obj), (name), __FILE__, __LINE__, __func__)) This assertion can only fail when @obj points to something other than its stated type, i.e. when we're in undefined behavior country. Remove the unnecessary DEVICE() casts when we already know the pointer is of DeviceState type. Patch created mechanically using spatch with this script: @@ typedef DeviceState; DeviceState *s; @@ - DEVICE(s) + s Acked-by: David Gibson Acked-by: Paul Durrant Reviewed-by: Markus Armbruster Reviewed-by: Cédric Le Goater Acked-by: John Snow Reviewed-by: Richard Henderson Reviewed-by: Markus Armbruster Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20200512070020.22782-4-f4bug@amsat.org> --- hw/display/artist.c | 2 +- hw/display/cg3.c | 2 +- hw/display/sm501.c | 2 +- hw/display/tcx.c | 4 ++-- hw/display/vga-isa.c | 2 +- hw/i2c/imx_i2c.c | 2 +- hw/i2c/mpc_i2c.c | 2 +- hw/ide/piix.c | 2 +- hw/misc/macio/pmu.c | 2 +- hw/net/ftgmac100.c | 3 +-- hw/net/imx_fec.c | 2 +- hw/nubus/nubus-device.c | 2 +- hw/pci-host/bonito.c | 2 +- hw/ppc/spapr.c | 2 +- hw/sh4/sh_pci.c | 2 +- hw/xen/xen-legacy-backend.c | 2 +- 16 files changed, 17 insertions(+), 18 deletions(-) diff --git a/hw/display/artist.c b/hw/display/artist.c index 753dbb9..7e2a455 100644 --- a/hw/display/artist.c +++ b/hw/display/artist.c @@ -1353,7 +1353,7 @@ static void artist_realizefn(DeviceState *dev, Error **errp) s->cursor_height = 32; s->cursor_width = 32; - s->con = graphic_console_init(DEVICE(dev), 0, &artist_ops, s); + s->con = graphic_console_init(dev, 0, &artist_ops, s); qemu_console_resize(s->con, s->width, s->height); } diff --git a/hw/display/cg3.c b/hw/display/cg3.c index a1ede10..f7f1c19 100644 --- a/hw/display/cg3.c +++ b/hw/display/cg3.c @@ -321,7 +321,7 @@ static void cg3_realizefn(DeviceState *dev, Error **errp) sysbus_init_irq(sbd, &s->irq); - s->con = graphic_console_init(DEVICE(dev), 0, &cg3_ops, s); + s->con = graphic_console_init(dev, 0, &cg3_ops, s); qemu_console_resize(s->con, s->width, s->height); } diff --git a/hw/display/sm501.c b/hw/display/sm501.c index 296cd56..acc6925 100644 --- a/hw/display/sm501.c +++ b/hw/display/sm501.c @@ -1839,7 +1839,7 @@ static void sm501_init(SM501State *s, DeviceState *dev, &s->twoD_engine_region); /* create qemu graphic console */ - s->con = graphic_console_init(DEVICE(dev), 0, &sm501_ops, s); + s->con = graphic_console_init(dev, 0, &sm501_ops, s); } static const VMStateDescription vmstate_sm501_state = { diff --git a/hw/display/tcx.c b/hw/display/tcx.c index 76de16e..1fb45b1 100644 --- a/hw/display/tcx.c +++ b/hw/display/tcx.c @@ -868,9 +868,9 @@ static void tcx_realizefn(DeviceState *dev, Error **errp) sysbus_init_irq(sbd, &s->irq); if (s->depth == 8) { - s->con = graphic_console_init(DEVICE(dev), 0, &tcx_ops, s); + s->con = graphic_console_init(dev, 0, &tcx_ops, s); } else { - s->con = graphic_console_init(DEVICE(dev), 0, &tcx24_ops, s); + s->con = graphic_console_init(dev, 0, &tcx24_ops, s); } s->thcmisc = 0; diff --git a/hw/display/vga-isa.c b/hw/display/vga-isa.c index 0633ed3..3aaeeec 100644 --- a/hw/display/vga-isa.c +++ b/hw/display/vga-isa.c @@ -74,7 +74,7 @@ static void vga_isa_realizefn(DeviceState *dev, Error **errp) 0x000a0000, vga_io_memory, 1); memory_region_set_coalescing(vga_io_memory); - s->con = graphic_console_init(DEVICE(dev), 0, s->hw_ops, s); + s->con = graphic_console_init(dev, 0, s->hw_ops, s); memory_region_add_subregion(isa_address_space(isadev), VBE_DISPI_LFB_PHYSICAL_ADDRESS, diff --git a/hw/i2c/imx_i2c.c b/hw/i2c/imx_i2c.c index 30b9aea..2e02e1c 100644 --- a/hw/i2c/imx_i2c.c +++ b/hw/i2c/imx_i2c.c @@ -305,7 +305,7 @@ static void imx_i2c_realize(DeviceState *dev, Error **errp) IMX_I2C_MEM_SIZE); sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->iomem); sysbus_init_irq(SYS_BUS_DEVICE(dev), &s->irq); - s->bus = i2c_init_bus(DEVICE(dev), NULL); + s->bus = i2c_init_bus(dev, NULL); } static void imx_i2c_class_init(ObjectClass *klass, void *data) diff --git a/hw/i2c/mpc_i2c.c b/hw/i2c/mpc_i2c.c index 0aa1be3..9a724f3 100644 --- a/hw/i2c/mpc_i2c.c +++ b/hw/i2c/mpc_i2c.c @@ -332,7 +332,7 @@ static void mpc_i2c_realize(DeviceState *dev, Error **errp) memory_region_init_io(&i2c->iomem, OBJECT(i2c), &i2c_ops, i2c, "mpc-i2c", 0x14); sysbus_init_mmio(SYS_BUS_DEVICE(dev), &i2c->iomem); - i2c->bus = i2c_init_bus(DEVICE(dev), "i2c"); + i2c->bus = i2c_init_bus(dev, "i2c"); } static void mpc_i2c_class_init(ObjectClass *klass, void *data) diff --git a/hw/ide/piix.c b/hw/ide/piix.c index 3b2de4c..b402a93 100644 --- a/hw/ide/piix.c +++ b/hw/ide/piix.c @@ -193,7 +193,7 @@ int pci_piix3_xen_ide_unplug(DeviceState *dev, bool aux) blk_unref(blk); } } - qdev_reset_all(DEVICE(dev)); + qdev_reset_all(dev); return 0; } diff --git a/hw/misc/macio/pmu.c b/hw/misc/macio/pmu.c index 5fa7928..9a9cd42 100644 --- a/hw/misc/macio/pmu.c +++ b/hw/misc/macio/pmu.c @@ -758,7 +758,7 @@ static void pmu_realize(DeviceState *dev, Error **errp) if (s->has_adb) { qbus_create_inplace(&s->adb_bus, sizeof(s->adb_bus), TYPE_ADB_BUS, - DEVICE(dev), "adb.0"); + dev, "adb.0"); s->adb_poll_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL, pmu_adb_poll, s); s->adb_poll_mask = 0xffff; s->autopoll_rate_ms = 20; diff --git a/hw/net/ftgmac100.c b/hw/net/ftgmac100.c index 041ed21..25ebee7 100644 --- a/hw/net/ftgmac100.c +++ b/hw/net/ftgmac100.c @@ -1035,8 +1035,7 @@ static void ftgmac100_realize(DeviceState *dev, Error **errp) qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_ftgmac100_info, &s->conf, - object_get_typename(OBJECT(dev)), DEVICE(dev)->id, - s); + object_get_typename(OBJECT(dev)), dev->id, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); } diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c index a35c336..7adcc9d 100644 --- a/hw/net/imx_fec.c +++ b/hw/net/imx_fec.c @@ -1323,7 +1323,7 @@ static void imx_eth_realize(DeviceState *dev, Error **errp) s->nic = qemu_new_nic(&imx_eth_net_info, &s->conf, object_get_typename(OBJECT(dev)), - DEVICE(dev)->id, s); + dev->id, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); } diff --git a/hw/nubus/nubus-device.c b/hw/nubus/nubus-device.c index 01ccad9..ffe78a8 100644 --- a/hw/nubus/nubus-device.c +++ b/hw/nubus/nubus-device.c @@ -156,7 +156,7 @@ void nubus_register_rom(NubusDevice *dev, const uint8_t *rom, uint32_t size, static void nubus_device_realize(DeviceState *dev, Error **errp) { - NubusBus *nubus = NUBUS_BUS(qdev_get_parent_bus(DEVICE(dev))); + NubusBus *nubus = NUBUS_BUS(qdev_get_parent_bus(dev)); NubusDevice *nd = NUBUS_DEVICE(dev); char *name; hwaddr slot_offset; diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c index cc6545c..f212796 100644 --- a/hw/pci-host/bonito.c +++ b/hw/pci-host/bonito.c @@ -606,7 +606,7 @@ static void bonito_pcihost_realize(DeviceState *dev, Error **errp) BonitoState *bs = BONITO_PCI_HOST_BRIDGE(dev); memory_region_init(&bs->pci_mem, OBJECT(dev), "pci.mem", BONITO_PCILO_SIZE); - phb->bus = pci_register_root_bus(DEVICE(dev), "pci", + phb->bus = pci_register_root_bus(dev, "pci", pci_bonito_set_irq, pci_bonito_map_irq, dev, &bs->pci_mem, get_system_io(), 0x28, 32, TYPE_PCI_BUS); diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index c0bf8c8..9b358fc 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -4013,7 +4013,7 @@ static void spapr_phb_plug(HotplugHandler *hotplug_dev, DeviceState *dev, /* hotplug hooks should check it's enabled before getting this far */ assert(drc); - spapr_drc_attach(drc, DEVICE(dev), &local_err); + spapr_drc_attach(drc, dev, &local_err); if (local_err) { error_propagate(errp, local_err); return; diff --git a/hw/sh4/sh_pci.c b/hw/sh4/sh_pci.c index 08f2fc1..0a3e86f 100644 --- a/hw/sh4/sh_pci.c +++ b/hw/sh4/sh_pci.c @@ -129,7 +129,7 @@ static void sh_pci_device_realize(DeviceState *dev, Error **errp) for (i = 0; i < 4; i++) { sysbus_init_irq(sbd, &s->irq[i]); } - phb->bus = pci_register_root_bus(DEVICE(dev), "pci", + phb->bus = pci_register_root_bus(dev, "pci", sh_pci_set_irq, sh_pci_map_irq, s->irq, get_system_memory(), diff --git a/hw/xen/xen-legacy-backend.c b/hw/xen/xen-legacy-backend.c index 4a373b2..f9d0138 100644 --- a/hw/xen/xen-legacy-backend.c +++ b/hw/xen/xen-legacy-backend.c @@ -705,7 +705,7 @@ int xen_be_init(void) xen_sysdev = qdev_create(NULL, TYPE_XENSYSDEV); qdev_init_nofail(xen_sysdev); - xen_sysbus = qbus_create(TYPE_XENSYSBUS, DEVICE(xen_sysdev), "xen-sysbus"); + xen_sysbus = qbus_create(TYPE_XENSYSBUS, xen_sysdev, "xen-sysbus"); qbus_set_bus_hotplug_handler(xen_sysbus, &error_abort); return 0; -- cgit v1.1