pci: Clean up error checking in pci_add_capability()
commit673b0d7ccc34e9617d99ed4c29caa964f19a4c5a
authorMao Zhongyi <maozy.fnst@cn.fujitsu.com>
Tue, 27 Jun 2017 06:16:47 +0000 (27 14:16 +0800)
committerMichael S. Tsirkin <mst@redhat.com>
Mon, 3 Jul 2017 19:29:48 +0000 (3 22:29 +0300)
tree49a8653e0702315258e4667fd6623a83f5cb7fa2
parent8991c460be5a0811194fd4d2b49ba7146a23526b
pci: Clean up error checking in pci_add_capability()

On success, pci_add_capability2() returns a positive value. On
failure, it sets an error and return a negative value.

pci_add_capability() laboriously checks this behavior. No other
caller does. Drop the checks from pci_add_capability().

Cc: mst@redhat.com
Cc: marcel@redhat.com
Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
hw/pci/pci.c