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authorDexuan Cui <decui@microsoft.com>2016-08-23 06:46:39 +0200
committerBjorn Helgaas <bhelgaas@google.com>2016-09-06 19:20:44 +0200
commit7d0f8eec976ae5a364af84fd8e92f6da9ec05a41 (patch)
treeaf6e352380a79fb63895566ea0afff775b1415a4 /drivers/pci/host
parentPCI: hv: Use zero-length array in struct pci_packet (diff)
downloadlinux-7d0f8eec976ae5a364af84fd8e92f6da9ec05a41.tar.xz
linux-7d0f8eec976ae5a364af84fd8e92f6da9ec05a41.zip
PCI: hv: Use pci_function_description[0] in struct definitions
The 2 structs can use a zero-length array here, because dynamic memory of the correct size is allocated in hv_pci_devices_present() and we don't need this extra element. No functional change. Signed-off-by: Dexuan Cui <decui@microsoft.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: KY Srinivasan <kys@microsoft.com> CC: Jake Oshins <jakeo@microsoft.com> CC: Haiyang Zhang <haiyangz@microsoft.com> CC: Vitaly Kuznetsov <vkuznets@redhat.com>
Diffstat (limited to 'drivers/pci/host')
-rw-r--r--drivers/pci/host/pci-hyperv.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/host/pci-hyperv.c b/drivers/pci/host/pci-hyperv.c
index 6fa40f111962..735fcc5aacc1 100644
--- a/drivers/pci/host/pci-hyperv.c
+++ b/drivers/pci/host/pci-hyperv.c
@@ -259,7 +259,7 @@ struct pci_bus_d0_entry {
struct pci_bus_relations {
struct pci_incoming_message incoming;
u32 device_count;
- struct pci_function_description func[1];
+ struct pci_function_description func[0];
} __packed;
struct pci_q_res_req_response {
@@ -394,7 +394,7 @@ struct hv_dr_work {
struct hv_dr_state {
struct list_head list_entry;
u32 device_count;
- struct pci_function_description func[1];
+ struct pci_function_description func[0];
};
enum hv_pcichild_state {