On 02/06/2017 10:54, Mao Zhongyi wrote:
Add a comment for pci_add_capability2() to explain the return
value. This may help to make a correct return value check for
its callers.
Cc: address@hidden
Cc: address@hidden
Cc: address@hidden
Suggested-by: Markus Armbruster <address@hidden>
Signed-off-by: Mao Zhongyi <address@hidden>
---
hw/pci/pci.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 53566b8..9810d5f 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -2276,6 +2276,10 @@ int pci_add_capability(PCIDevice *pdev, uint8_t cap_id,
return ret;
}
+/*
+ * On success, pci_add_capability2() returns a positive value.
Hi,
I would specify what is the return value: the offset of the pci capability.
Thanks,
Marcel