PCI: Remove unused 'node' member from struct pci_driver

Remove the unused 'node' member. It got replaced by device_driver chaining
more than 20 years ago in commit 4b4a837 ("PCI: start to use common
fields of struct device_driver more...") of the history.git tree.

Link: https://lore.kernel.org/r/20231220133505.8798-1-minipli@grsecurity.net
Signed-off-by: Mathias Krause <minipli@grsecurity.net>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Kalle Valo <kvalo@kernel.org>

Author: minipli-oss

drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c

@@ -2707,7 +2707,6 @@ MODULE_DEVICE_TABLE(pci, brcmf_pcie_devid_table);
 
 
 static struct pci_driver brcmf_pciedrvr = {
-	.node = {},
 	.name = KBUILD_MODNAME,
 	.id_table = brcmf_pcie_devid_table,
 	.probe = brcmf_pcie_probe,

include/linux/pci.h

@@ -885,7 +885,6 @@ struct module;
 
 /**
  * struct pci_driver - PCI driver structure
- * @node:	List of driver structures.
  * @name:	Driver name.
  * @id_table:	Pointer to table of device IDs the driver is
  *		interested in.  Most drivers should export this
@@ -940,7 +939,6 @@ struct module;
  *		own I/O address space.
  */
 struct pci_driver {
-	struct list_head	node;
 	const char		*name;
 	const struct pci_device_id *id_table;	/* Must be non-NULL for probe to be called */
 	int  (*probe)(struct pci_dev *dev, const struct pci_device_id *id);	/* New device inserted */