diff mbox series

[v4,1/8] PCI: Simplify pci_device_remove()

Message ID 20210927204326.612555-2-uwe@kleine-koenig.org (mailing list archive)
State Not Applicable
Headers show
Series PCI: Drop duplicated tracking of a pci_dev's bound driver | expand

Commit Message

Uwe Kleine-König Sept. 27, 2021, 8:43 p.m. UTC 
From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

When the driver core calls pci_device_remove() there is a driver that bound
the device and so pci_dev->driver is never NULL.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/pci/pci-driver.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 2761ab86490d..8fb6418c93e8 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -459,16 +459,14 @@  static void pci_device_remove(struct device *dev)
 	struct pci_dev *pci_dev = to_pci_dev(dev);
 	struct pci_driver *drv = pci_dev->driver;
 
-	if (drv) {
-		if (drv->remove) {
-			pm_runtime_get_sync(dev);
-			drv->remove(pci_dev);
-			pm_runtime_put_noidle(dev);
-		}
-		pcibios_free_irq(pci_dev);
-		pci_dev->driver = NULL;
-		pci_iov_remove(pci_dev);
+	if (drv->remove) {
+		pm_runtime_get_sync(dev);
+		drv->remove(pci_dev);
+		pm_runtime_put_noidle(dev);
 	}
+	pcibios_free_irq(pci_dev);
+	pci_dev->driver = NULL;
+	pci_iov_remove(pci_dev);
 
 	/* Undo the runtime PM settings in local_pci_probe() */
 	pm_runtime_put_sync(dev);