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PCI: Remove struct pci_dev->driver

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There are no remaining uses of the struct pci_dev->driver pointer, so
remove it.

Link: https://lore.kernel.org/r/20211004125935.2300113-12-u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Uwe Kleine-König 2021-10-04 14:59:35 +02:00 committed by Bjorn Helgaas
parent 2a4d9408c9
commit b5f9c644eb
2 changed files with 0 additions and 5 deletions
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4
drivers/pci/pci-driver.c
View File

@ -319,12 +319,10 @@ static long local_pci_probe(void *_ddi)
* its remove routine. * its remove routine.
*/ */
pm_runtime_get_sync(dev); pm_runtime_get_sync(dev);
pci_dev->driver = pci_drv;
rc = pci_drv->probe(pci_dev, ddi->id); rc = pci_drv->probe(pci_dev, ddi->id);
if (!rc) if (!rc)
return rc; return rc;
if (rc < 0) { if (rc < 0) {
pci_dev->driver = NULL;
pm_runtime_put_sync(dev); pm_runtime_put_sync(dev);
return rc; return rc;
} }
@ -390,7 +388,6 @@ static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev,
* @pci_dev: PCI device being probed * @pci_dev: PCI device being probed
* *
* returns 0 on success, else error. * returns 0 on success, else error.
* side-effect: pci_dev->driver is set to drv when drv claims pci_dev.
*/ */
static int __pci_device_probe(struct pci_driver *drv, struct pci_dev *pci_dev) static int __pci_device_probe(struct pci_driver *drv, struct pci_dev *pci_dev)
{ {
@ -465,7 +462,6 @@ static void pci_device_remove(struct device *dev)
pm_runtime_put_noidle(dev); pm_runtime_put_noidle(dev);
} }
pcibios_free_irq(pci_dev); pcibios_free_irq(pci_dev);
pci_dev->driver = NULL;
pci_iov_remove(pci_dev); pci_iov_remove(pci_dev);
/* Undo the runtime PM settings in local_pci_probe() */ /* Undo the runtime PM settings in local_pci_probe() */

1
include/linux/pci.h
View File

@ -342,7 +342,6 @@ struct pci_dev {
u16 pcie_flags_reg; /* Cached PCIe Capabilities Register */ u16 pcie_flags_reg; /* Cached PCIe Capabilities Register */
unsigned long *dma_alias_mask;/* Mask of enabled devfn aliases */ unsigned long *dma_alias_mask;/* Mask of enabled devfn aliases */
struct pci_driver *driver; /* Driver bound to this device */
u64 dma_mask; /* Mask of the bits of bus address this u64 dma_mask; /* Mask of the bits of bus address this
device implements. Normally this is device implements. Normally this is
0xffffffff. You only need to change 0xffffffff. You only need to change