diff mbox series

[v8,04/17] ahci: Omit errp for pci_add_capability

Message ID 20221101135749.4477-5-akihiko.odaki@daynix.com (mailing list archive)
State New, archived
Headers show
Series pci: Abort if pci_add_capability fails | expand

Commit Message

Akihiko Odaki Nov. 1, 2022, 1:57 p.m. UTC 
Omitting errp for pci_add_capability() causes it to abort if
capabilities overlap. This behavior is appropriate here because all of
the capabilities set in this device are defined in the program and
their overlap should not happen unless there is a programming error.

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

Patch

diff --git a/hw/ide/ich.c b/hw/ide/ich.c
index 1007a51fcb..3b478b01f8 100644
--- a/hw/ide/ich.c
+++ b/hw/ide/ich.c
@@ -106,7 +106,7 @@  static void pci_ich9_ahci_init(Object *obj)
 static void pci_ich9_ahci_realize(PCIDevice *dev, Error **errp)
 {
     struct AHCIPCIState *d;
-    int sata_cap_offset;
+    uint8_t sata_cap_offset;
     uint8_t *sata_cap;
     d = ICH9_AHCI(dev);
     int ret;
@@ -130,11 +130,7 @@  static void pci_ich9_ahci_realize(PCIDevice *dev, Error **errp)
                      &d->ahci.mem);
 
     sata_cap_offset = pci_add_capability(dev, PCI_CAP_ID_SATA,
-                                          ICH9_SATA_CAP_OFFSET, SATA_CAP_SIZE,
-                                          errp);
-    if (sata_cap_offset < 0) {
-        return;
-    }
+                                          ICH9_SATA_CAP_OFFSET, SATA_CAP_SIZE);
 
     sata_cap = dev->config + sata_cap_offset;
     pci_set_word(sata_cap + SATA_CAP_REV, 0x10);