[PATCH v9 12/17] msix: Omit errp for pci_add_capability

[Akihiko Odaki <akihiko.odaki@daynix.com>]

Omitting errp for pci_add_capability() causes it to abort if
capabilities overlap. A caller of msix_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/msix.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/hw/pci/msix.c b/hw/pci/msix.c
index 1e381a9813..28af83403b 100644
--- a/hw/pci/msix.c
+++ b/hw/pci/msix.c
@@ -311,7 +311,7 @@ int msix_init(struct PCIDevice *dev, unsigned short nentries,
               uint8_t pba_bar_nr, unsigned pba_offset, uint8_t cap_pos,
               Error **errp)
 {
-    int cap;
+    uint8_t cap;
     unsigned table_size, pba_size;
     uint8_t *config;
 
@@ -340,11 +340,7 @@ int msix_init(struct PCIDevice *dev, unsigned short nentries,
         return -EINVAL;
     }
 
-    cap = pci_add_capability(dev, PCI_CAP_ID_MSIX,
-                              cap_pos, MSIX_CAP_LENGTH, errp);
-    if (cap < 0) {
-        return cap;
-    }
+    cap = pci_add_capability(dev, PCI_CAP_ID_MSIX, cap_pos, MSIX_CAP_LENGTH);
 
     dev->msix_cap = cap;
     dev->cap_present |= QEMU_PCI_CAP_MSIX;
-- 
2.38.1