* [PATCH 0/2] bulk: Remove pointless QOM casts
@ 2023-06-01 9:34 Philippe Mathieu-Daudé
2023-06-01 9:34 ` [PATCH 1/2] scripts: Add qom-cast-macro-clean-cocci-gen.py Philippe Mathieu-Daudé
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-06-01 9:34 UTC (permalink / raw)
To: qemu-devel, Markus Armbruster, Eduardo Habkost
Cc: qemu-riscv, qemu-ppc, qemu-arm, Thomas Huth, qemu-block,
Philippe Mathieu-Daudé
As per Markus suggestion in [*], use Coccinelle to remove
pointless QOM cast macro uses. Since we have more than 1000
QOM types, add a script to generate the semantic patch.
[*] https://lore.kernel.org/qemu-devel/87mt1jafjt.fsf@pond.sub.org/
Philippe Mathieu-Daudé (2):
scripts: Add qom-cast-macro-clean-cocci-gen.py
bulk: Remove pointless QOM casts
MAINTAINERS | 1 +
block/nbd.c | 4 +-
chardev/char-pty.c | 2 +-
hw/arm/musicpal.c | 2 +-
hw/arm/xlnx-versal.c | 2 +-
hw/display/vhost-user-gpu.c | 4 +-
hw/intc/loongarch_extioi.c | 6 +--
hw/m68k/q800.c | 2 +-
hw/pci-host/bonito.c | 2 +-
hw/ppc/pnv_lpc.c | 2 +-
hw/ppc/pnv_occ.c | 2 +-
hw/ppc/pnv_sbe.c | 2 +-
hw/riscv/virt.c | 10 ++---
hw/rx/rx62n.c | 2 +-
hw/scsi/esp-pci.c | 18 ++++-----
hw/sparc/sun4m.c | 4 +-
hw/virtio/virtio-mem-pci.c | 6 +--
hw/virtio/virtio-pmem-pci.c | 6 +--
migration/fd.c | 4 +-
migration/multifd.c | 2 +-
migration/yank_functions.c | 4 +-
nbd/client-connection.c | 2 +-
nbd/server.c | 2 +-
softmmu/qdev-monitor.c | 2 +-
ui/vnc-ws.c | 6 +--
scripts/qom-cast-macro-clean-cocci-gen.py | 49 +++++++++++++++++++++++
26 files changed, 99 insertions(+), 49 deletions(-)
create mode 100644 scripts/qom-cast-macro-clean-cocci-gen.py
--
2.38.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 1/2] scripts: Add qom-cast-macro-clean-cocci-gen.py
2023-06-01 9:34 [PATCH 0/2] bulk: Remove pointless QOM casts Philippe Mathieu-Daudé
@ 2023-06-01 9:34 ` Philippe Mathieu-Daudé
2023-06-01 9:34 ` [PATCH 2/2] bulk: Remove pointless QOM casts Philippe Mathieu-Daudé
2023-06-01 15:00 ` [PATCH 0/2] " Richard Henderson
2 siblings, 0 replies; 4+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-06-01 9:34 UTC (permalink / raw)
To: qemu-devel, Markus Armbruster, Eduardo Habkost
Cc: qemu-riscv, qemu-ppc, qemu-arm, Thomas Huth, qemu-block,
Philippe Mathieu-Daudé
Add a script to generate Coccinelle semantic patch
removing all pointless QOM cast macro uses.
Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
MAINTAINERS | 1 +
scripts/qom-cast-macro-clean-cocci-gen.py | 49 +++++++++++++++++++++++
2 files changed, 50 insertions(+)
create mode 100644 scripts/qom-cast-macro-clean-cocci-gen.py
diff --git a/MAINTAINERS b/MAINTAINERS
index 4b025a7b63..37a2412011 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3044,6 +3044,7 @@ F: include/qom/
F: qapi/qom.json
F: qapi/qdev.json
F: scripts/coccinelle/qom-parent-type.cocci
+F: scripts/qom-cast-macro-clean-cocci-gen.py
F: softmmu/qdev-monitor.c
F: stubs/qdev.c
F: qom/
diff --git a/scripts/qom-cast-macro-clean-cocci-gen.py b/scripts/qom-cast-macro-clean-cocci-gen.py
new file mode 100644
index 0000000000..2fa8438a14
--- /dev/null
+++ b/scripts/qom-cast-macro-clean-cocci-gen.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+#
+# Generate a Coccinelle semantic patch to remove pointless QOM cast.
+#
+# Usage:
+#
+# $ qom-cast-macro-clean-cocci-gen.py $(git ls-files) > qom_pointless_cast.cocci
+# $ spatch \
+# --macro-file scripts/cocci-macro-file.h \
+# --sp-file qom_pointless_cast.cocci \
+# --keep-comments \
+# --use-gitgrep \
+# --in-place \
+# --dir .
+#
+# SPDX-FileContributor: Philippe Mathieu-Daudé <philmd@linaro.org>
+# SPDX-FileCopyrightText: 2023 Linaro Ltd.
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import re
+import sys
+
+assert len(sys.argv) > 0
+
+def print_cocci_rule(qom_typedef, qom_cast_macro):
+ print(f'''@@
+typedef {qom_typedef};
+{qom_typedef} *obj;
+@@
+- {qom_cast_macro}(obj)
++ obj
+''')
+
+patterns = [
+ r'DECLARE_INSTANCE_CHECKER\((\w+),\W*(\w+),\W*TYPE_\w+\)',
+ r'DECLARE_OBJ_CHECKERS\((\w+),\W*\w+,\W*(\w+),\W*TYPE_\w+\)',
+ r'OBJECT_DECLARE_TYPE\((\w+),\W*\w+,\W*(\w+)\)',
+ r'OBJECT_DECLARE_SIMPLE_TYPE\((\w+),\W*(\w+)\)',
+ r'INTERFACE_CHECK\((\w+),\W*\(\w+\),\W*TYPE_(\w+)\)',
+]
+
+for fn in sys.argv[1:]:
+ try:
+ content = open(fn, 'rt').read()
+ except:
+ continue
+ for pattern in patterns:
+ for match in re.findall(pattern, content):
+ print_cocci_rule(match[0], match[1])
--
2.38.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 2/2] bulk: Remove pointless QOM casts
2023-06-01 9:34 [PATCH 0/2] bulk: Remove pointless QOM casts Philippe Mathieu-Daudé
2023-06-01 9:34 ` [PATCH 1/2] scripts: Add qom-cast-macro-clean-cocci-gen.py Philippe Mathieu-Daudé
@ 2023-06-01 9:34 ` Philippe Mathieu-Daudé
2023-06-01 15:00 ` [PATCH 0/2] " Richard Henderson
2 siblings, 0 replies; 4+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-06-01 9:34 UTC (permalink / raw)
To: qemu-devel, Markus Armbruster, Eduardo Habkost
Cc: qemu-riscv, qemu-ppc, qemu-arm, Thomas Huth, qemu-block,
Philippe Mathieu-Daudé
Mechanical change running Coccinelle spatch with content
generated from the qom-cast-macro-clean-cocci-gen.py added
in the previous commit.
Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
block/nbd.c | 4 ++--
chardev/char-pty.c | 2 +-
hw/arm/musicpal.c | 2 +-
hw/arm/xlnx-versal.c | 2 +-
hw/display/vhost-user-gpu.c | 4 ++--
hw/intc/loongarch_extioi.c | 6 +++---
hw/m68k/q800.c | 2 +-
hw/pci-host/bonito.c | 2 +-
hw/ppc/pnv_lpc.c | 2 +-
hw/ppc/pnv_occ.c | 2 +-
hw/ppc/pnv_sbe.c | 2 +-
hw/riscv/virt.c | 10 +++++-----
hw/rx/rx62n.c | 2 +-
hw/scsi/esp-pci.c | 18 +++++++++---------
hw/sparc/sun4m.c | 4 ++--
hw/virtio/virtio-mem-pci.c | 6 +++---
hw/virtio/virtio-pmem-pci.c | 6 +++---
migration/fd.c | 4 ++--
migration/multifd.c | 2 +-
migration/yank_functions.c | 4 ++--
nbd/client-connection.c | 2 +-
nbd/server.c | 2 +-
softmmu/qdev-monitor.c | 2 +-
ui/vnc-ws.c | 6 +++---
24 files changed, 49 insertions(+), 49 deletions(-)
diff --git a/block/nbd.c b/block/nbd.c
index a3f8f8a9d5..5aef5cb6bd 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -397,7 +397,7 @@ static void coroutine_fn GRAPH_RDLOCK nbd_reconnect_attempt(BDRVNBDState *s)
/* Finalize previous connection if any */
if (s->ioc) {
- qio_channel_detach_aio_context(QIO_CHANNEL(s->ioc));
+ qio_channel_detach_aio_context(s->ioc);
yank_unregister_function(BLOCKDEV_YANK_INSTANCE(s->bs->node_name),
nbd_yank, s->bs);
object_unref(OBJECT(s->ioc));
@@ -1455,7 +1455,7 @@ static void nbd_yank(void *opaque)
BDRVNBDState *s = (BDRVNBDState *)bs->opaque;
QEMU_LOCK_GUARD(&s->requests_lock);
- qio_channel_shutdown(QIO_CHANNEL(s->ioc), QIO_CHANNEL_SHUTDOWN_BOTH, NULL);
+ qio_channel_shutdown(s->ioc, QIO_CHANNEL_SHUTDOWN_BOTH, NULL);
s->state = NBD_CLIENT_QUIT;
}
diff --git a/chardev/char-pty.c b/chardev/char-pty.c
index 92fd33c854..4e5deac18a 100644
--- a/chardev/char-pty.c
+++ b/chardev/char-pty.c
@@ -334,7 +334,7 @@ static void char_pty_open(Chardev *chr,
s = PTY_CHARDEV(chr);
s->ioc = QIO_CHANNEL(qio_channel_file_new_fd(master_fd));
name = g_strdup_printf("chardev-pty-%s", chr->label);
- qio_channel_set_name(QIO_CHANNEL(s->ioc), name);
+ qio_channel_set_name(s->ioc, name);
g_free(name);
s->timer_src = NULL;
*be_opened = false;
diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c
index 58f3d30c9b..dc4e43e0ee 100644
--- a/hw/arm/musicpal.c
+++ b/hw/arm/musicpal.c
@@ -1250,7 +1250,7 @@ static void musicpal_init(MachineState *machine)
uart_orgate = DEVICE(object_new(TYPE_OR_IRQ));
object_property_set_int(OBJECT(uart_orgate), "num-lines", 2, &error_fatal);
qdev_realize_and_unref(uart_orgate, NULL, &error_fatal);
- qdev_connect_gpio_out(DEVICE(uart_orgate), 0,
+ qdev_connect_gpio_out(uart_orgate, 0,
qdev_get_gpio_in(pic, MP_UART_SHARED_IRQ));
serial_mm_init(address_space_mem, MP_UART1_BASE, 2,
diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c
index 69b1b99e93..db1e0dee6e 100644
--- a/hw/arm/xlnx-versal.c
+++ b/hw/arm/xlnx-versal.c
@@ -327,7 +327,7 @@ static void versal_create_rtc(Versal *s, qemu_irq *pic)
object_initialize_child(OBJECT(s), "rtc", &s->pmc.rtc,
TYPE_XLNX_ZYNQMP_RTC);
sbd = SYS_BUS_DEVICE(&s->pmc.rtc);
- sysbus_realize(SYS_BUS_DEVICE(sbd), &error_fatal);
+ sysbus_realize(sbd, &error_fatal);
mr = sysbus_mmio_get_region(sbd, 0);
memory_region_add_subregion(&s->mr_ps, MM_PMC_RTC, mr);
diff --git a/hw/display/vhost-user-gpu.c b/hw/display/vhost-user-gpu.c
index 71dfd956b8..1386e869e5 100644
--- a/hw/display/vhost-user-gpu.c
+++ b/hw/display/vhost-user-gpu.c
@@ -364,11 +364,11 @@ vhost_user_gpu_gl_flushed(VirtIOGPUBase *b)
VhostUserGPU *g = VHOST_USER_GPU(b);
if (g->backend_blocked) {
- vhost_user_gpu_unblock(VHOST_USER_GPU(g));
+ vhost_user_gpu_unblock(g);
g->backend_blocked = false;
}
- vhost_user_gpu_update_blocked(VHOST_USER_GPU(g), false);
+ vhost_user_gpu_update_blocked(g, false);
}
static bool
diff --git a/hw/intc/loongarch_extioi.c b/hw/intc/loongarch_extioi.c
index 0e7a3e32f3..af75460643 100644
--- a/hw/intc/loongarch_extioi.c
+++ b/hw/intc/loongarch_extioi.c
@@ -276,7 +276,7 @@ static void loongarch_extioi_instance_init(Object *obj)
int i, cpu, pin;
for (i = 0; i < EXTIOI_IRQS; i++) {
- sysbus_init_irq(SYS_BUS_DEVICE(dev), &s->irq[i]);
+ sysbus_init_irq(dev, &s->irq[i]);
}
qdev_init_gpio_in(DEVICE(obj), extioi_setirq, EXTIOI_IRQS);
@@ -284,14 +284,14 @@ static void loongarch_extioi_instance_init(Object *obj)
for (cpu = 0; cpu < EXTIOI_CPUS; cpu++) {
memory_region_init_io(&s->extioi_iocsr_mem[cpu], OBJECT(s), &extioi_ops,
s, "extioi_iocsr", 0x900);
- sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->extioi_iocsr_mem[cpu]);
+ sysbus_init_mmio(dev, &s->extioi_iocsr_mem[cpu]);
for (pin = 0; pin < LS3A_INTC_IP; pin++) {
qdev_init_gpio_out(DEVICE(obj), &s->parent_irq[cpu][pin], 1);
}
}
memory_region_init_io(&s->extioi_system_mem, OBJECT(s), &extioi_ops,
s, "extioi_system_mem", 0x900);
- sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->extioi_system_mem);
+ sysbus_init_mmio(dev, &s->extioi_system_mem);
}
static void loongarch_extioi_class_init(ObjectClass *klass, void *data)
diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c
index b35ecafbc7..68f0cd8cac 100644
--- a/hw/m68k/q800.c
+++ b/hw/m68k/q800.c
@@ -525,7 +525,7 @@ static void q800_init(MachineState *machine)
qdev_realize_and_unref(escc_orgate, NULL, &error_fatal);
sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(escc_orgate, 0));
sysbus_connect_irq(sysbus, 1, qdev_get_gpio_in(escc_orgate, 1));
- qdev_connect_gpio_out(DEVICE(escc_orgate), 0,
+ qdev_connect_gpio_out(escc_orgate, 0,
qdev_get_gpio_in(glue, GLUE_IRQ_IN_ESCC));
sysbus_mmio_map(sysbus, 0, SCC_BASE);
diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c
index 1cf25bab8d..4701481b9b 100644
--- a/hw/pci-host/bonito.c
+++ b/hw/pci-host/bonito.c
@@ -656,7 +656,7 @@ static void bonito_pci_realize(PCIDevice *dev, Error **errp)
PCIBonitoState *s = PCI_BONITO(dev);
SysBusDevice *sysbus = SYS_BUS_DEVICE(s->pcihost);
PCIHostState *phb = PCI_HOST_BRIDGE(s->pcihost);
- BonitoState *bs = BONITO_PCI_HOST_BRIDGE(s->pcihost);
+ BonitoState *bs = s->pcihost;
MemoryRegion *pcimem_alias = g_new(MemoryRegion, 1);
/*
diff --git a/hw/ppc/pnv_lpc.c b/hw/ppc/pnv_lpc.c
index 605d390861..d692858bee 100644
--- a/hw/ppc/pnv_lpc.c
+++ b/hw/ppc/pnv_lpc.c
@@ -744,7 +744,7 @@ static void pnv_lpc_realize(DeviceState *dev, Error **errp)
memory_region_add_subregion(&lpc->opb_mr, LPC_HC_REGS_OPB_ADDR,
&lpc->lpc_hc_regs);
- qdev_init_gpio_out(DEVICE(dev), &lpc->psi_irq, 1);
+ qdev_init_gpio_out(dev, &lpc->psi_irq, 1);
}
static void pnv_lpc_class_init(ObjectClass *klass, void *data)
diff --git a/hw/ppc/pnv_occ.c b/hw/ppc/pnv_occ.c
index 9fa6d91d31..48123ceae1 100644
--- a/hw/ppc/pnv_occ.c
+++ b/hw/ppc/pnv_occ.c
@@ -278,7 +278,7 @@ static void pnv_occ_realize(DeviceState *dev, Error **errp)
occ, "occ-common-area",
PNV_OCC_SENSOR_DATA_BLOCK_SIZE);
- qdev_init_gpio_out(DEVICE(dev), &occ->psi_irq, 1);
+ qdev_init_gpio_out(dev, &occ->psi_irq, 1);
}
static void pnv_occ_class_init(ObjectClass *klass, void *data)
diff --git a/hw/ppc/pnv_sbe.c b/hw/ppc/pnv_sbe.c
index 1c7812a135..74cee4eea7 100644
--- a/hw/ppc/pnv_sbe.c
+++ b/hw/ppc/pnv_sbe.c
@@ -381,7 +381,7 @@ static void pnv_sbe_realize(DeviceState *dev, Error **errp)
psc->xscom_mbox_ops, sbe, "xscom-sbe-mbox",
psc->xscom_mbox_size);
- qdev_init_gpio_out(DEVICE(dev), &sbe->psi_irq, 1);
+ qdev_init_gpio_out(dev, &sbe->psi_irq, 1);
sbe->timer = timer_new_us(QEMU_CLOCK_VIRTUAL, sbe_timer, sbe);
}
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 4e3efbee16..245c7b97b2 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -1488,7 +1488,7 @@ static void virt_machine_init(MachineState *machine)
for (i = 0; i < VIRTIO_COUNT; i++) {
sysbus_create_simple("virtio-mmio",
memmap[VIRT_VIRTIO].base + i * memmap[VIRT_VIRTIO].size,
- qdev_get_gpio_in(DEVICE(virtio_irqchip), VIRTIO_IRQ + i));
+ qdev_get_gpio_in(virtio_irqchip, VIRTIO_IRQ + i));
}
gpex_pcie_init(system_memory,
@@ -1499,16 +1499,16 @@ static void virt_machine_init(MachineState *machine)
virt_high_pcie_memmap.base,
virt_high_pcie_memmap.size,
memmap[VIRT_PCIE_PIO].base,
- DEVICE(pcie_irqchip));
+ pcie_irqchip);
- create_platform_bus(s, DEVICE(mmio_irqchip));
+ create_platform_bus(s, mmio_irqchip);
serial_mm_init(system_memory, memmap[VIRT_UART0].base,
- 0, qdev_get_gpio_in(DEVICE(mmio_irqchip), UART0_IRQ), 399193,
+ 0, qdev_get_gpio_in(mmio_irqchip, UART0_IRQ), 399193,
serial_hd(0), DEVICE_LITTLE_ENDIAN);
sysbus_create_simple("goldfish_rtc", memmap[VIRT_RTC].base,
- qdev_get_gpio_in(DEVICE(mmio_irqchip), RTC_IRQ));
+ qdev_get_gpio_in(mmio_irqchip, RTC_IRQ));
virt_flash_create(s);
diff --git a/hw/rx/rx62n.c b/hw/rx/rx62n.c
index fa5add9f9d..3e887a0fc7 100644
--- a/hw/rx/rx62n.c
+++ b/hw/rx/rx62n.c
@@ -154,7 +154,7 @@ static void register_icu(RX62NState *s)
sysbus_connect_irq(icu, 0, qdev_get_gpio_in(DEVICE(&s->cpu), RX_CPU_IRQ));
sysbus_connect_irq(icu, 1, qdev_get_gpio_in(DEVICE(&s->cpu), RX_CPU_FIR));
sysbus_connect_irq(icu, 2, s->irq[SWI]);
- sysbus_mmio_map(SYS_BUS_DEVICE(icu), 0, RX62N_ICU_BASE);
+ sysbus_mmio_map(icu, 0, RX62N_ICU_BASE);
}
static void register_tmr(RX62NState *s, int unit)
diff --git a/hw/scsi/esp-pci.c b/hw/scsi/esp-pci.c
index 2f7f11e70b..4e890db0e2 100644
--- a/hw/scsi/esp-pci.c
+++ b/hw/scsi/esp-pci.c
@@ -79,7 +79,7 @@ struct PCIESPState {
static void esp_pci_handle_idle(PCIESPState *pci, uint32_t val)
{
- ESPState *s = ESP(&pci->esp);
+ ESPState *s = &pci->esp;
trace_esp_pci_dma_idle(val);
esp_dma_enable(s, 0, 0);
@@ -93,7 +93,7 @@ static void esp_pci_handle_blast(PCIESPState *pci, uint32_t val)
static void esp_pci_handle_abort(PCIESPState *pci, uint32_t val)
{
- ESPState *s = ESP(&pci->esp);
+ ESPState *s = &pci->esp;
trace_esp_pci_dma_abort(val);
if (s->current_req) {
@@ -103,7 +103,7 @@ static void esp_pci_handle_abort(PCIESPState *pci, uint32_t val)
static void esp_pci_handle_start(PCIESPState *pci, uint32_t val)
{
- ESPState *s = ESP(&pci->esp);
+ ESPState *s = &pci->esp;
trace_esp_pci_dma_start(val);
@@ -161,7 +161,7 @@ static void esp_pci_dma_write(PCIESPState *pci, uint32_t saddr, uint32_t val)
static uint32_t esp_pci_dma_read(PCIESPState *pci, uint32_t saddr)
{
- ESPState *s = ESP(&pci->esp);
+ ESPState *s = &pci->esp;
uint32_t val;
val = pci->dma_regs[saddr];
@@ -183,7 +183,7 @@ static void esp_pci_io_write(void *opaque, hwaddr addr,
uint64_t val, unsigned int size)
{
PCIESPState *pci = opaque;
- ESPState *s = ESP(&pci->esp);
+ ESPState *s = &pci->esp;
if (size < 4 || addr & 3) {
/* need to upgrade request: we only support 4-bytes accesses */
@@ -228,7 +228,7 @@ static uint64_t esp_pci_io_read(void *opaque, hwaddr addr,
unsigned int size)
{
PCIESPState *pci = opaque;
- ESPState *s = ESP(&pci->esp);
+ ESPState *s = &pci->esp;
uint32_t ret;
if (addr < 0x40) {
@@ -315,7 +315,7 @@ static const MemoryRegionOps esp_pci_io_ops = {
static void esp_pci_hard_reset(DeviceState *dev)
{
PCIESPState *pci = PCI_ESP(dev);
- ESPState *s = ESP(&pci->esp);
+ ESPState *s = &pci->esp;
esp_hard_reset(s);
pci->dma_regs[DMA_CMD] &= ~(DMA_CMD_DIR | DMA_CMD_INTE_D | DMA_CMD_INTE_P
@@ -366,7 +366,7 @@ static void esp_pci_scsi_realize(PCIDevice *dev, Error **errp)
{
PCIESPState *pci = PCI_ESP(dev);
DeviceState *d = DEVICE(dev);
- ESPState *s = ESP(&pci->esp);
+ ESPState *s = &pci->esp;
uint8_t *pci_conf;
if (!qdev_realize(DEVICE(s), NULL, errp)) {
@@ -394,7 +394,7 @@ static void esp_pci_scsi_realize(PCIDevice *dev, Error **errp)
static void esp_pci_scsi_exit(PCIDevice *d)
{
PCIESPState *pci = PCI_ESP(d);
- ESPState *s = ESP(&pci->esp);
+ ESPState *s = &pci->esp;
qemu_free_irq(s->irq);
}
diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
index d9288326d6..17bf5f2879 100644
--- a/hw/sparc/sun4m.c
+++ b/hw/sparc/sun4m.c
@@ -982,7 +982,7 @@ static void sun4m_hw_init(MachineState *machine)
qdev_realize_and_unref(ms_kb_orgate, NULL, &error_fatal);
sysbus_connect_irq(s, 0, qdev_get_gpio_in(ms_kb_orgate, 0));
sysbus_connect_irq(s, 1, qdev_get_gpio_in(ms_kb_orgate, 1));
- qdev_connect_gpio_out(DEVICE(ms_kb_orgate), 0, slavio_irq[14]);
+ qdev_connect_gpio_out(ms_kb_orgate, 0, slavio_irq[14]);
dev = qdev_new(TYPE_ESCC);
qdev_prop_set_uint32(dev, "disabled", 0);
@@ -1004,7 +1004,7 @@ static void sun4m_hw_init(MachineState *machine)
qdev_realize_and_unref(serial_orgate, NULL, &error_fatal);
sysbus_connect_irq(s, 0, qdev_get_gpio_in(serial_orgate, 0));
sysbus_connect_irq(s, 1, qdev_get_gpio_in(serial_orgate, 1));
- qdev_connect_gpio_out(DEVICE(serial_orgate), 0, slavio_irq[15]);
+ qdev_connect_gpio_out(serial_orgate, 0, slavio_irq[15]);
if (hwdef->apc_base) {
apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
diff --git a/hw/virtio/virtio-mem-pci.c b/hw/virtio/virtio-mem-pci.c
index e8c338c5d9..b85c12668d 100644
--- a/hw/virtio/virtio-mem-pci.c
+++ b/hw/virtio/virtio-mem-pci.c
@@ -42,7 +42,7 @@ static MemoryRegion *virtio_mem_pci_get_memory_region(MemoryDeviceState *md,
Error **errp)
{
VirtIOMEMPCI *pci_mem = VIRTIO_MEM_PCI(md);
- VirtIOMEM *vmem = VIRTIO_MEM(&pci_mem->vdev);
+ VirtIOMEM *vmem = &pci_mem->vdev;
VirtIOMEMClass *vmc = VIRTIO_MEM_GET_CLASS(vmem);
return vmc->get_memory_region(vmem, errp);
@@ -60,7 +60,7 @@ static void virtio_mem_pci_fill_device_info(const MemoryDeviceState *md,
{
VirtioMEMDeviceInfo *vi = g_new0(VirtioMEMDeviceInfo, 1);
VirtIOMEMPCI *pci_mem = VIRTIO_MEM_PCI(md);
- VirtIOMEM *vmem = VIRTIO_MEM(&pci_mem->vdev);
+ VirtIOMEM *vmem = &pci_mem->vdev;
VirtIOMEMClass *vpc = VIRTIO_MEM_GET_CLASS(vmem);
DeviceState *dev = DEVICE(md);
@@ -123,7 +123,7 @@ static void virtio_mem_pci_instance_init(Object *obj)
TYPE_VIRTIO_MEM);
dev->size_change_notifier.notify = virtio_mem_pci_size_change_notify;
- vmem = VIRTIO_MEM(&dev->vdev);
+ vmem = &dev->vdev;
vmc = VIRTIO_MEM_GET_CLASS(vmem);
/*
* We never remove the notifier again, as we expect both devices to
diff --git a/hw/virtio/virtio-pmem-pci.c b/hw/virtio/virtio-pmem-pci.c
index 1b89ade9d1..197d219204 100644
--- a/hw/virtio/virtio-pmem-pci.c
+++ b/hw/virtio/virtio-pmem-pci.c
@@ -42,7 +42,7 @@ static MemoryRegion *virtio_pmem_pci_get_memory_region(MemoryDeviceState *md,
Error **errp)
{
VirtIOPMEMPCI *pci_pmem = VIRTIO_PMEM_PCI(md);
- VirtIOPMEM *pmem = VIRTIO_PMEM(&pci_pmem->vdev);
+ VirtIOPMEM *pmem = &pci_pmem->vdev;
VirtIOPMEMClass *vpc = VIRTIO_PMEM_GET_CLASS(pmem);
return vpc->get_memory_region(pmem, errp);
@@ -52,7 +52,7 @@ static uint64_t virtio_pmem_pci_get_plugged_size(const MemoryDeviceState *md,
Error **errp)
{
VirtIOPMEMPCI *pci_pmem = VIRTIO_PMEM_PCI(md);
- VirtIOPMEM *pmem = VIRTIO_PMEM(&pci_pmem->vdev);
+ VirtIOPMEM *pmem = &pci_pmem->vdev;
VirtIOPMEMClass *vpc = VIRTIO_PMEM_GET_CLASS(pmem);
MemoryRegion *mr = vpc->get_memory_region(pmem, errp);
@@ -65,7 +65,7 @@ static void virtio_pmem_pci_fill_device_info(const MemoryDeviceState *md,
{
VirtioPMEMDeviceInfo *vi = g_new0(VirtioPMEMDeviceInfo, 1);
VirtIOPMEMPCI *pci_pmem = VIRTIO_PMEM_PCI(md);
- VirtIOPMEM *pmem = VIRTIO_PMEM(&pci_pmem->vdev);
+ VirtIOPMEM *pmem = &pci_pmem->vdev;
VirtIOPMEMClass *vpc = VIRTIO_PMEM_GET_CLASS(pmem);
DeviceState *dev = DEVICE(md);
diff --git a/migration/fd.c b/migration/fd.c
index 6f2f50475f..0eb677dcae 100644
--- a/migration/fd.c
+++ b/migration/fd.c
@@ -38,7 +38,7 @@ void fd_start_outgoing_migration(MigrationState *s, const char *fdname, Error **
return;
}
- qio_channel_set_name(QIO_CHANNEL(ioc), "migration-fd-outgoing");
+ qio_channel_set_name(ioc, "migration-fd-outgoing");
migration_channel_connect(s, ioc, NULL, NULL);
object_unref(OBJECT(ioc));
}
@@ -68,7 +68,7 @@ void fd_start_incoming_migration(const char *fdname, Error **errp)
return;
}
- qio_channel_set_name(QIO_CHANNEL(ioc), "migration-fd-incoming");
+ qio_channel_set_name(ioc, "migration-fd-incoming");
qio_channel_add_watch_full(ioc, G_IO_IN,
fd_accept_incoming_migration,
NULL, NULL,
diff --git a/migration/multifd.c b/migration/multifd.c
index 0bf5958a9c..3387d8277f 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -894,7 +894,7 @@ static void multifd_new_send_channel_async(QIOTask *task, gpointer opaque)
trace_multifd_new_send_channel_async(p->id);
if (!qio_task_propagate_error(task, &local_err)) {
- p->c = QIO_CHANNEL(sioc);
+ p->c = sioc;
qio_channel_set_delay(p->c, false);
p->running = true;
if (multifd_channel_connect(p, sioc, local_err)) {
diff --git a/migration/yank_functions.c b/migration/yank_functions.c
index 8c08aef14a..d5a710a3f2 100644
--- a/migration/yank_functions.c
+++ b/migration/yank_functions.c
@@ -35,7 +35,7 @@ void migration_ioc_register_yank(QIOChannel *ioc)
if (migration_ioc_yank_supported(ioc)) {
yank_register_function(MIGRATION_YANK_INSTANCE,
migration_yank_iochannel,
- QIO_CHANNEL(ioc));
+ ioc);
}
}
@@ -44,7 +44,7 @@ void migration_ioc_unregister_yank(QIOChannel *ioc)
if (migration_ioc_yank_supported(ioc)) {
yank_unregister_function(MIGRATION_YANK_INSTANCE,
migration_yank_iochannel,
- QIO_CHANNEL(ioc));
+ ioc);
}
}
diff --git a/nbd/client-connection.c b/nbd/client-connection.c
index e5b1046a1c..3d14296c04 100644
--- a/nbd/client-connection.c
+++ b/nbd/client-connection.c
@@ -156,7 +156,7 @@ static int nbd_connect(QIOChannelSocket *sioc, SocketAddress *addr,
* channel.
*/
if (outioc && *outioc) {
- qio_channel_close(QIO_CHANNEL(*outioc), NULL);
+ qio_channel_close(*outioc, NULL);
object_unref(OBJECT(*outioc));
*outioc = NULL;
} else {
diff --git a/nbd/server.c b/nbd/server.c
index 2664d43bff..febe001a39 100644
--- a/nbd/server.c
+++ b/nbd/server.c
@@ -1189,7 +1189,7 @@ static int nbd_negotiate_options(NBDClient *client, Error **errp)
}
ret = 0;
object_unref(OBJECT(client->ioc));
- client->ioc = QIO_CHANNEL(tioc);
+ client->ioc = tioc;
break;
case NBD_OPT_EXPORT_NAME:
diff --git a/softmmu/qdev-monitor.c b/softmmu/qdev-monitor.c
index b8d2c4dadd..74f4e41338 100644
--- a/softmmu/qdev-monitor.c
+++ b/softmmu/qdev-monitor.c
@@ -711,7 +711,7 @@ DeviceState *qdev_device_add_from_qdict(const QDict *opts,
goto err_del_dev;
}
- if (!qdev_realize(DEVICE(dev), bus, errp)) {
+ if (!qdev_realize(dev, bus, errp)) {
goto err_del_dev;
}
return dev;
diff --git a/ui/vnc-ws.c b/ui/vnc-ws.c
index 6d79f3e5a5..9e3503d93d 100644
--- a/ui/vnc-ws.c
+++ b/ui/vnc-ws.c
@@ -40,9 +40,9 @@ static void vncws_tls_handshake_done(QIOTask *task,
if (vs->ioc_tag) {
g_source_remove(vs->ioc_tag);
}
- vs->ioc_tag = qio_channel_add_watch(
- QIO_CHANNEL(vs->ioc), G_IO_IN | G_IO_HUP | G_IO_ERR,
- vncws_handshake_io, vs, NULL);
+ vs->ioc_tag = qio_channel_add_watch(vs->ioc,
+ G_IO_IN | G_IO_HUP | G_IO_ERR,
+ vncws_handshake_io, vs, NULL);
}
}
--
2.38.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 0/2] bulk: Remove pointless QOM casts
2023-06-01 9:34 [PATCH 0/2] bulk: Remove pointless QOM casts Philippe Mathieu-Daudé
2023-06-01 9:34 ` [PATCH 1/2] scripts: Add qom-cast-macro-clean-cocci-gen.py Philippe Mathieu-Daudé
2023-06-01 9:34 ` [PATCH 2/2] bulk: Remove pointless QOM casts Philippe Mathieu-Daudé
@ 2023-06-01 15:00 ` Richard Henderson
2 siblings, 0 replies; 4+ messages in thread
From: Richard Henderson @ 2023-06-01 15:00 UTC (permalink / raw)
To: Philippe Mathieu-Daudé,
qemu-devel, Markus Armbruster, Eduardo Habkost
Cc: qemu-riscv, qemu-ppc, qemu-arm, Thomas Huth, qemu-block
On 6/1/23 02:34, Philippe Mathieu-Daudé wrote:
> As per Markus suggestion in [*], use Coccinelle to remove
> pointless QOM cast macro uses. Since we have more than 1000
> QOM types, add a script to generate the semantic patch.
>
> [*]https://lore.kernel.org/qemu-devel/87mt1jafjt.fsf@pond.sub.org/
>
> Philippe Mathieu-Daudé (2):
> scripts: Add qom-cast-macro-clean-cocci-gen.py
> bulk: Remove pointless QOM casts
Cool!
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
^ permalink raw reply [flat|nested] 4+ messages in thread
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2023-06-01 9:34 [PATCH 0/2] bulk: Remove pointless QOM casts Philippe Mathieu-Daudé
2023-06-01 9:34 ` [PATCH 1/2] scripts: Add qom-cast-macro-clean-cocci-gen.py Philippe Mathieu-Daudé
2023-06-01 9:34 ` [PATCH 2/2] bulk: Remove pointless QOM casts Philippe Mathieu-Daudé
2023-06-01 15:00 ` [PATCH 0/2] " Richard Henderson
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