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authorAlan Stern <stern@rowland.harvard.edu>2012-01-24 13:35:24 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2012-01-24 16:00:35 -0800
commitf3ff9247088a0af0c192a28908dab76ff3d8871f (patch)
tree4ff2c822bcf82213d14b2195d4f00fe470876b1d /drivers/pci
parent9f30ea950edfaefa51221dd26a065b3442599778 (diff)
downloadlinux-f3ff9247088a0af0c192a28908dab76ff3d8871f.tar.bz2
Remove useless get_driver()/put_driver() calls
As part of the removal of get_driver()/put_driver(), this patch (as1512) gets rid of various useless and unnecessary calls in several drivers. In some cases it may be desirable to pin the driver by calling try_module_get(), but that can be done later. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> CC: "David S. Miller" <davem@davemloft.net> CC: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> CC: Michael Buesch <m@bues.ch> CC: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/xen-pcifront.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c
index 7cf3d2fcf56a..6f819988a8da 100644
--- a/drivers/pci/xen-pcifront.c
+++ b/drivers/pci/xen-pcifront.c
@@ -593,7 +593,7 @@ static pci_ers_result_t pcifront_common_process(int cmd,
}
pdrv = pcidev->driver;
- if (get_driver(&pdrv->driver)) {
+ if (pdrv->driver) {
if (pdrv->err_handler && pdrv->err_handler->error_detected) {
dev_dbg(&pcidev->dev,
"trying to call AER service\n");
@@ -623,7 +623,6 @@ static pci_ers_result_t pcifront_common_process(int cmd,
}
}
}
- put_driver(&pdrv->driver);
}
if (!flag)
result = PCI_ERS_RESULT_NONE;