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ice: clean up freeing SR-IOV VFs

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The check for existing VFs was redundant since very
inception of SR-IOV sysfs interface in the kernel,
see commit 1789382a72 ("PCI: SRIOV control and status via sysfs").

Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Przemek Kitszel 2023-05-31 14:36:42 +02:00 committed by Tony Nguyen
parent 469748429a
commit f98277479a
1 changed files with 2 additions and 3 deletions
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5
drivers/net/ethernet/intel/ice/ice_sriov.c
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@ -905,14 +905,13 @@ static int ice_ena_vfs(struct ice_pf *pf, u16 num_vfs)
*/
static int ice_pci_sriov_ena(struct ice_pf *pf, int num_vfs)
{
int pre_existing_vfs = pci_num_vf(pf->pdev);
struct device *dev = ice_pf_to_dev(pf);
int err;
if (pre_existing_vfs && pre_existing_vfs != num_vfs)
if (!num_vfs) {
ice_free_vfs(pf);
else if (pre_existing_vfs && pre_existing_vfs == num_vfs)
return 0;
}
if (num_vfs > pf->vfs.num_supported) {
dev_err(dev, "Can't enable %d VFs, max VFs supported is %d\n",