Please check the scope.
On linus/master, the result of this change looks like
static int cci_pci_sriov_configure(struct pci_dev *pcidev, int num_vfs)
{
struct cci_drvdata *drvdata = pci_get_drvdata(pcidev);
struct dfl_fpga_cdev *cdev = drvdata->cdev;
if (!num_vfs) {
/*
* disable SRIOV and then put released ports back to default
* PF access mode.
*/
pci_disable_sriov(pcidev);
dfl_fpga_cdev_config_ports_pf(cdev);
} else {
int ret; <--- defined here
/*
* before enable SRIOV, put released ports into VF access mode
* first of all.
*/
ret = dfl_fpga_cdev_config_ports_vf(cdev, num_vfs);
if (ret)
return ret;
ret = pci_enable_sriov(pcidev, num_vfs);
if (ret)
dfl_fpga_cdev_config_ports_pf(cdev);
}
return ret; <---- not in scope, not defined here
}
Tom
