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authorSascha Hauer <s.hauer@pengutronix.de>2015-03-16 12:59:34 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2015-03-17 07:24:50 +0100
commite0899dfa3b15886d35280199e2dbd2d7810bf8b5 (patch)
tree195573943ed1cfdec389330e08049de9d271ed45 /drivers/pci
parent0f3366ba853dafc6c2005771bcd1a97769f764dd (diff)
downloadbarebox-e0899dfa3b15886d35280199e2dbd2d7810bf8b5.tar.gz
barebox-e0899dfa3b15886d35280199e2dbd2d7810bf8b5.tar.xz
driver: Call remove function only when available
The bus implementations currently call the drivers remove hook unconditionally, but this hook is seldomly populated. Only call it when it's actually populated. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/bus.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 866ab08067..d6c5496ad7 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -51,7 +51,8 @@ static void pci_remove(struct device_d *dev)
struct pci_dev *pdev = to_pci_dev(dev);
struct pci_driver *pdrv = to_pci_driver(dev->driver);
- pdrv->remove(pdev);
+ if (pdrv->remove)
+ pdrv->remove(pdev);
}
struct bus_type pci_bus = {