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authorBernhard Beschow <shentey@gmail.com>2022-02-17 11:19:22 +0100
committerPhilippe Mathieu-Daudé <f4bug@amsat.org>2022-03-08 19:38:05 +0100
commit34e57845d078469be94fc108d5fd283f8787bd76 (patch)
treebf298b86a8f330372877a699dddd7a0e95f6f7d8 /hw
parent19b82e3e44c8ed7a2e06eb2027f0a2808aa8142b (diff)
hw/isa/piix4: Resolve global instance variable
Now that piix4_set_irq's opaque parameter references own PIIX4State, piix4_dev becomes redundant. Signed-off-by: Bernhard Beschow <shentey@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: Michael S. Tsirkin <mst@redhat.com> Message-Id: <20220217101924.15347-6-shentey@gmail.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/isa/piix4.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index caa2002e2c..2e9b5ccada 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -39,8 +39,6 @@
#include "sysemu/runstate.h"
#include "qom/object.h"
-PCIDevice *piix4_dev;
-
struct PIIX4State {
PCIDevice dev;
qemu_irq cpu_intr;
@@ -58,16 +56,16 @@ static void piix4_set_irq(void *opaque, int irq_num, int level)
{
int i, pic_irq, pic_level;
PIIX4State *s = opaque;
- PCIBus *bus = pci_get_bus(piix4_dev);
+ PCIBus *bus = pci_get_bus(&s->dev);
/* now we change the pic irq level according to the piix irq mappings */
/* XXX: optimize */
- pic_irq = piix4_dev->config[PIIX_PIRQCA + irq_num];
+ pic_irq = s->dev.config[PIIX_PIRQCA + irq_num];
if (pic_irq < 16) {
/* The pic level is the logical OR of all the PCI irqs mapped to it. */
pic_level = 0;
for (i = 0; i < 4; i++) {
- if (pic_irq == piix4_dev->config[PIIX_PIRQCA + i]) {
+ if (pic_irq == s->dev.config[PIIX_PIRQCA + i]) {
pic_level |= pci_bus_get_irq_level(bus, i);
}
}
@@ -219,8 +217,6 @@ static void piix4_realize(PCIDevice *dev, Error **errp)
return;
}
isa_init_irq(ISA_DEVICE(&s->rtc), &s->rtc.irq, RTC_ISA_IRQ);
-
- piix4_dev = dev;
}
static void piix4_init(Object *obj)