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[PULL 086/126] hw/usb/uhci: Replace container_of() by UHCI_GET_CLASS() Q


From: Philippe Mathieu-Daudé
Subject: [PULL 086/126] hw/usb/uhci: Replace container_of() by UHCI_GET_CLASS() QOM macro
Date: Mon, 27 Feb 2023 15:01:33 +0100

By using the QOM UHCI_GET_CLASS() cast macro we don't to
use the intermediate PCIDeviceClass variable.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230220150515.32549-6-philmd@linaro.org>
---
 hw/usb/hcd-uhci.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index f77ffda69a..8ac1175ad2 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -1159,8 +1159,7 @@ static USBBusOps uhci_bus_ops = {
 void usb_uhci_common_realize(PCIDevice *dev, Error **errp)
 {
     Error *err = NULL;
-    PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev);
-    UHCIPCIDeviceClass *u = container_of(pc, UHCIPCIDeviceClass, parent_class);
+    UHCIPCIDeviceClass *u = UHCI_GET_CLASS(dev);
     UHCIState *s = UHCI(dev);
     uint8_t *pci_conf = s->dev.config;
     int i;
@@ -1267,7 +1266,7 @@ void uhci_data_class_init(ObjectClass *klass, void *data)
 {
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
     DeviceClass *dc = DEVICE_CLASS(klass);
-    UHCIPCIDeviceClass *u = container_of(k, UHCIPCIDeviceClass, parent_class);
+    UHCIPCIDeviceClass *u = UHCI_CLASS(klass);
     UHCIInfo *info = data;
 
     k->realize = info->realize ? info->realize : usb_uhci_common_realize;
-- 
2.38.1




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