diff mbox series

[v5,13/17] pci/slotid: Omit errp for pci_add_capability

Message ID 20221028122629.3269-14-akihiko.odaki@daynix.com
State New
Headers show
Series pci: Abort if pci_add_capability fails | expand

Commit Message

Akihiko Odaki Oct. 28, 2022, 12:26 p.m. UTC 
Omitting errp for pci_add_capability() causes it to abort if
capabilities overlap. A caller of slotid_cap_init(), which calls
pci_add_capability() in turn, is expected to ensure that will not
happen.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
 hw/pci/slotid_cap.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/hw/pci/slotid_cap.c b/hw/pci/slotid_cap.c
index 36d021b4a6..5da8c82133 100644
--- a/hw/pci/slotid_cap.c
+++ b/hw/pci/slotid_cap.c
@@ -12,7 +12,7 @@  int slotid_cap_init(PCIDevice *d, int nslots,
                     unsigned offset,
                     Error **errp)
 {
-    int cap;
+    uint8_t cap;
 
     if (!chassis) {
         error_setg(errp, "Bridge chassis not specified. Each bridge is required"
@@ -24,11 +24,7 @@  int slotid_cap_init(PCIDevice *d, int nslots,
         return -EINVAL;
     }
 
-    cap = pci_add_capability(d, PCI_CAP_ID_SLOTID, offset,
-                             SLOTID_CAP_LENGTH, errp);
-    if (cap < 0) {
-        return cap;
-    }
+    cap = pci_add_capability(d, PCI_CAP_ID_SLOTID, offset, SLOTID_CAP_LENGTH);
     /* We make each chassis unique, this way each bridge is First in Chassis */
     d->config[cap + PCI_SID_ESR] = PCI_SID_ESR_FIC |
         (nslots << SLOTID_NSLOTS_SHIFT);