Message ID | 419cb616b32171046db02617863b55dec93fdc3f.1497272778.git.maozy.fnst@cn.fujitsu.com |
---|---|
State | New |
Headers | show |
On 12/06/2017 16:48, Mao Zhongyi wrote: > Comments for pci_add_capability2() to explain the return > value. This may help to make a correct return value check > for its callers. > > Cc: mst@redhat.com > Cc: marcel@redhat.com > Cc: armbru@redhat.com > Suggested-by: Markus Armbruster <armbru@redhat.com> > Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com> > --- > hw/pci/pci.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/hw/pci/pci.c b/hw/pci/pci.c > index 53566b8..b73bfea 100644 > --- a/hw/pci/pci.c > +++ b/hw/pci/pci.c > @@ -2276,6 +2276,12 @@ int pci_add_capability(PCIDevice *pdev, uint8_t cap_id, > return ret; > } > > +/* > + * On success, pci_add_capability2() returns a positive value > + * that the offset of the pci capability. > + * On failure, it sets an error and returns a negative error > + * code. > + */ > int pci_add_capability2(PCIDevice *pdev, uint8_t cap_id, > uint8_t offset, uint8_t size, > Error **errp) > Reviewed-by: Marcel Apfelbaum <marcel@redhat.com> Thanks, Marcel
diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 53566b8..b73bfea 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -2276,6 +2276,12 @@ int pci_add_capability(PCIDevice *pdev, uint8_t cap_id, return ret; } +/* + * On success, pci_add_capability2() returns a positive value + * that the offset of the pci capability. + * On failure, it sets an error and returns a negative error + * code. + */ int pci_add_capability2(PCIDevice *pdev, uint8_t cap_id, uint8_t offset, uint8_t size, Error **errp)
Comments for pci_add_capability2() to explain the return value. This may help to make a correct return value check for its callers. Cc: mst@redhat.com Cc: marcel@redhat.com Cc: armbru@redhat.com Suggested-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com> --- hw/pci/pci.c | 6 ++++++ 1 file changed, 6 insertions(+)