[PATCH v7 1/2] PCI: cadence: Shifting of a function to support new code.

[Nadeem Athani]

Move the function cdns_pcie_host_wait_for_link() further up in the file,
as it's going to be used by upcoming additional code in the driver.

Signed-off-by: Nadeem Athani <nad...@cadence.com>
---
 drivers/pci/controller/cadence/pcie-cadence-host.c | 33 +++++++++++-----------
 1 file changed, 16 insertions(+), 17 deletions(-)

diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c 
b/drivers/pci/controller/cadence/pcie-cadence-host.c
index 811c1cb2e8de..9f7aa718c8d4 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-host.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-host.c
@@ -77,6 +77,22 @@ static struct pci_ops cdns_pcie_host_ops = {
        .write          = pci_generic_config_write,
 };
 
+static int cdns_pcie_host_wait_for_link(struct cdns_pcie *pcie)
+{
+       struct device *dev = pcie->dev;
+       int retries;
+
+       /* Check if the link is up or not */
+       for (retries = 0; retries < LINK_WAIT_MAX_RETRIES; retries++) {
+               if (cdns_pcie_link_up(pcie)) {
+                       dev_info(dev, "Link up\n");
+                       return 0;
+               }
+               usleep_range(LINK_WAIT_USLEEP_MIN, LINK_WAIT_USLEEP_MAX);
+       }
+
+       return -ETIMEDOUT;
+}
 
 static int cdns_pcie_host_init_root_port(struct cdns_pcie_rc *rc)
 {
@@ -398,23 +414,6 @@ static int cdns_pcie_host_init(struct device *dev,
        return cdns_pcie_host_init_address_translation(rc);
 }
 
-static int cdns_pcie_host_wait_for_link(struct cdns_pcie *pcie)
-{
-       struct device *dev = pcie->dev;
-       int retries;
-
-       /* Check if the link is up or not */
-       for (retries = 0; retries < LINK_WAIT_MAX_RETRIES; retries++) {
-               if (cdns_pcie_link_up(pcie)) {
-                       dev_info(dev, "Link up\n");
-                       return 0;
-               }
-               usleep_range(LINK_WAIT_USLEEP_MIN, LINK_WAIT_USLEEP_MAX);
-       }
-
-       return -ETIMEDOUT;
-}
-
 int cdns_pcie_host_setup(struct cdns_pcie_rc *rc)
 {
        struct device *dev = rc->pcie.dev;
-- 
2.15.0