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author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-03-16 12:59:34 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-03-17 07:24:50 +0100 |
commit | e0899dfa3b15886d35280199e2dbd2d7810bf8b5 (patch) | |
tree | 195573943ed1cfdec389330e08049de9d271ed45 /drivers/pci | |
parent | 0f3366ba853dafc6c2005771bcd1a97769f764dd (diff) | |
download | barebox-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.c | 3 |
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 = { |