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Commit 1452cd76 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

PCI: Remove useless "!dev" tests 



No need to check "!dev" when the caller should always supply a valid
pointer.  If the caller *doesn't* supply a valid pointer, it probably
won't check for a failure return either.  This way we'll oops and get a
backtrace.

Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 6b136724

drivers/pci/iov.c

+7 −7
Original line number Diff line number Diff line
@@ -729,9 +729,9 @@ EXPORT_SYMBOL_GPL(pci_sriov_migration); 
 */

int pci_num_vf(struct pci_dev *dev)

{

	if (!dev || !dev->is_physfn)

	if (!dev->is_physfn)

		return 0;

	else



	return dev->sriov->num_VFs;

}

EXPORT_SYMBOL_GPL(pci_num_vf);
@@ -750,7 +750,7 @@ EXPORT_SYMBOL_GPL(pci_num_vf); 
 */

int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs)

{

	if (!dev || !dev->is_physfn || (numvfs > dev->sriov->total_VFs))

	if (!dev->is_physfn || (numvfs > dev->sriov->total_VFs))

		return -EINVAL;



	/* Shouldn't change if VFs already enabled */
@@ -773,12 +773,12 @@ EXPORT_SYMBOL_GPL(pci_sriov_set_totalvfs); 
 */

int pci_sriov_get_totalvfs(struct pci_dev *dev)

{

	if (!dev || !dev->is_physfn)

	if (!dev->is_physfn)

		return -EINVAL;



	if (dev->sriov->driver_max_VFs)

		return dev->sriov->driver_max_VFs;

	else



	return dev->sriov->total_VFs;

}

EXPORT_SYMBOL_GPL(pci_sriov_get_totalvfs);