Currently we're pci_dev_get/put()-ing pci device on every kobject
creation/removal. It's useless per se - the kobject is part of the device
itself, so it should be removed when there are no users of the pdev, and is
not a user of it.
CC: Bjorn Helgaas <bhelg...@google.com>
CC: Neil Horman <nhor...@tuxdriver.com>
CC: Greg Kroah-Hartman <gre...@linuxfoundation.org>
CC: linux-...@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Veaceslav Falico <vfal...@redhat.com>
---
drivers/pci/msi.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 5d70f49..0771508 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -511,7 +511,6 @@ static void msi_kobj_release(struct kobject *kobj)
{
struct msi_desc *entry = to_msi_desc(kobj);
- pci_dev_put(entry->dev);
kfree(entry);
}
@@ -534,13 +533,10 @@ static int populate_msi_sysfs(struct pci_dev *pdev)
list_for_each_entry(entry, &pdev->msi_list, list) {
kobj = &entry->kobj;
kobj->kset = pdev->msi_kset;
- pci_dev_get(pdev);
ret = kobject_init_and_add(kobj, &msi_irq_ktype, NULL,
"%u", entry->irq);
- if (ret) {
- pci_dev_put(pdev);
+ if (ret)
return ret;
- }
}
return 0;
--
1.8.4
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