Suggested-by: Daniel P. Berrange <berrange@redhat.com> Signed-off-by: Michael Brown <mcb30@ipxe.org>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Most xxx_init() functions are void functions with no failure cases. Allow pci_vpd_init() to be used in the same way. (Subsequent calls to pci_vpd_read() etc. will fail if pci_vpd_init() fails.) Signed-off-by: Michael Brown <mcb30@ipxe.org>