From: "Bolarinwa O. Saheed" <[email protected]>
To call pci_function_0() directly from other functions,
move its definition upward to a more accessible location.
Reviewed-by: Christoph Hellwig <[email protected]>
Signed-off-by: Bolarinwa O. Saheed <[email protected]>
---
drivers/pci/pcie/aspm.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 52c74682601a..6f128b654730 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -105,6 +105,20 @@ static const char *policy_str[] = {
#define LINK_RETRAIN_TIMEOUT HZ
+/*
+ * The L1 PM substate capability is only implemented in function 0 in a
+ * multi function device.
+ */
+static struct pci_dev *pci_function_0(struct pci_bus *linkbus)
+{
+ struct pci_dev *child;
+
+ list_for_each_entry(child, &linkbus->devices, bus_list)
+ if (PCI_FUNC(child->devfn) == 0)
+ return child;
+ return NULL;
+}
+
static int policy_to_aspm_state(struct pcie_link_state *link)
{
switch (aspm_policy) {
@@ -423,20 +437,6 @@ static void pcie_aspm_check_latency(struct pci_dev *endpoint)
}
}
-/*
- * The L1 PM substate capability is only implemented in function 0 in a
- * multi function device.
- */
-static struct pci_dev *pci_function_0(struct pci_bus *linkbus)
-{
- struct pci_dev *child;
-
- list_for_each_entry(child, &linkbus->devices, bus_list)
- if (PCI_FUNC(child->devfn) == 0)
- return child;
- return NULL;
-}
-
static void pci_clear_and_set_dword(struct pci_dev *pdev, int pos,
u32 clear, u32 set)
{
--
2.20.1