Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
	drivers/net/ethernet/cadence/macb.c

Overlapping changes in macb driver, mostly fixes and cleanups
in 'net' overlapping with the integration of at91_ether into
macb in 'net-next'.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 36 insertions, 29 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index fb846ebba1d9..f9b42f11950f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -272,6 +272,37 @@ static int stmmac_pltfr_probe(struct platform_device *pdev)
         struct stmmac_priv *priv = NULL;
         struct plat_stmmacenet_data *plat_dat = NULL;
         const char *mac = NULL;
+        int irq, wol_irq, lpi_irq;
+
+        /* Get IRQ information early to have an ability to ask for deferred
+         * probe if needed before we went too far with resource allocation.
+         */
+        irq = platform_get_irq_byname(pdev, "macirq");
+        if (irq < 0) {
+                if (irq != -EPROBE_DEFER) {
+                        dev_err(dev,
+                                "MAC IRQ configuration information not found\n");
+                }
+                return irq;
+        }
+
+        /* On some platforms e.g. SPEAr the wake up irq differs from the mac irq
+         * The external wake up irq can be passed through the platform code
+         * named as "eth_wake_irq"
+         *
+         * In case the wake up interrupt is not passed from the platform
+         * so the driver will continue to use the mac irq (ndev->irq)
+         */
+        wol_irq = platform_get_irq_byname(pdev, "eth_wake_irq");
+        if (wol_irq < 0) {
+                if (wol_irq == -EPROBE_DEFER)
+                        return -EPROBE_DEFER;
+                wol_irq = irq;
+        }
+
+        lpi_irq = platform_get_irq_byname(pdev, "eth_lpi");
+        if (lpi_irq == -EPROBE_DEFER)
+                return -EPROBE_DEFER;
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         addr = devm_ioremap_resource(dev, res);
@@ -323,39 +354,15 @@ static int stmmac_pltfr_probe(struct platform_device *pdev)
                 return PTR_ERR(priv);
         }
 
+        /* Copy IRQ values to priv structure which is now avaialble */
+        priv->dev->irq = irq;
+        priv->wol_irq = wol_irq;
+        priv->lpi_irq = lpi_irq;
+
         /* Get MAC address if available (DT) */
         if (mac)
                 memcpy(priv->dev->dev_addr, mac, ETH_ALEN);
 
-        /* Get the MAC information */
-        priv->dev->irq = platform_get_irq_byname(pdev, "macirq");
-        if (priv->dev->irq < 0) {
-                if (priv->dev->irq != -EPROBE_DEFER) {
-                        netdev_err(priv->dev,
-                                   "MAC IRQ configuration information not found\n");
-                }
-                return priv->dev->irq;
-        }
-
-        /*
-         * On some platforms e.g. SPEAr the wake up irq differs from the mac irq
-         * The external wake up irq can be passed through the platform code
-         * named as "eth_wake_irq"
-         *
-         * In case the wake up interrupt is not passed from the platform
-         * so the driver will continue to use the mac irq (ndev->irq)
-         */
-        priv->wol_irq = platform_get_irq_byname(pdev, "eth_wake_irq");
-        if (priv->wol_irq < 0) {
-                if (priv->wol_irq == -EPROBE_DEFER)
-                        return -EPROBE_DEFER;
-                priv->wol_irq = priv->dev->irq;
-        }
-
-        priv->lpi_irq = platform_get_irq_byname(pdev, "eth_lpi");
-        if (priv->lpi_irq == -EPROBE_DEFER)
-                return -EPROBE_DEFER;
-
         platform_set_drvdata(pdev, priv->dev);
 
         pr_debug("STMMAC platform driver registration completed");