1 files changed, 8 insertions, 45 deletions

diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index 52f4e8ad48e7..4d9f84b8ab97 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
@@ -183,28 +183,10 @@ void fsl_pq_mdio_bus_name(char *name, struct device_node *np)
 }
 EXPORT_SYMBOL_GPL(fsl_pq_mdio_bus_name);
 
-/* Scan the bus in reverse, looking for an empty spot */
-static int fsl_pq_mdio_find_free(struct mii_bus *new_bus)
-{
-        int i;
-
-        for (i = PHY_MAX_ADDR; i > 0; i--) {
-                u32 phy_id;
-
-                if (get_phy_id(new_bus, i, &phy_id))
-                        return -1;
-
-                if (phy_id == 0xffffffff)
-                        break;
-        }
-
-        return i;
-}
-
 
-#if defined(CONFIG_GIANFAR) || defined(CONFIG_GIANFAR_MODULE)
 static u32 __iomem *get_gfar_tbipa(struct fsl_pq_mdio __iomem *regs, struct device_node *np)
 {
+#if defined(CONFIG_GIANFAR) || defined(CONFIG_GIANFAR_MODULE)
         struct gfar __iomem *enet_regs;
 
         /*
@@ -220,15 +202,15 @@ static u32 __iomem *get_gfar_tbipa(struct fsl_pq_mdio __iomem *regs, struct devi
         } else if (of_device_is_compatible(np, "fsl,etsec2-mdio") ||
                         of_device_is_compatible(np, "fsl,etsec2-tbi")) {
                 return of_iomap(np, 1);
-        } else
-                return NULL;
-}
+        }
 #endif
+        return NULL;
+}
 
 
-#if defined(CONFIG_UCC_GETH) || defined(CONFIG_UCC_GETH_MODULE)
 static int get_ucc_id_for_range(u64 start, u64 end, u32 *ucc_id)
 {
+#if defined(CONFIG_UCC_GETH) || defined(CONFIG_UCC_GETH_MODULE)
         struct device_node *np = NULL;
         int err = 0;
 
@@ -261,9 +243,10 @@ static int get_ucc_id_for_range(u64 start, u64 end, u32 *ucc_id)
                 return err;
         else
                 return -EINVAL;
-}
+#else
+        return -ENODEV;
 #endif
-
+}
 
 static int fsl_pq_mdio_probe(struct platform_device *ofdev)
 {
@@ -339,19 +322,13 @@ static int fsl_pq_mdio_probe(struct platform_device *ofdev)
                         of_device_is_compatible(np, "fsl,etsec2-mdio") ||
                         of_device_is_compatible(np, "fsl,etsec2-tbi") ||
                         of_device_is_compatible(np, "gianfar")) {
-#if defined(CONFIG_GIANFAR) || defined(CONFIG_GIANFAR_MODULE)
                 tbipa = get_gfar_tbipa(regs, np);
                 if (!tbipa) {
                         err = -EINVAL;
                         goto err_free_irqs;
                 }
-#else
-                err = -ENODEV;
-                goto err_free_irqs;
-#endif
         } else if (of_device_is_compatible(np, "fsl,ucc-mdio") ||
                         of_device_is_compatible(np, "ucc_geth_phy")) {
-#if defined(CONFIG_UCC_GETH) || defined(CONFIG_UCC_GETH_MODULE)
                 u32 id;
                 static u32 mii_mng_master;
 
@@ -364,10 +341,6 @@ static int fsl_pq_mdio_probe(struct platform_device *ofdev)
                         mii_mng_master = id;
                         ucc_set_qe_mux_mii_mng(id - 1);
                 }
-#else
-                err = -ENODEV;
-                goto err_free_irqs;
-#endif
         } else {
                 err = -ENODEV;
                 goto err_free_irqs;
@@ -386,16 +359,6 @@ static int fsl_pq_mdio_probe(struct platform_device *ofdev)
         }
 
         if (tbiaddr == -1) {
-                out_be32(tbipa, 0);
-
-                tbiaddr = fsl_pq_mdio_find_free(new_bus);
-        }
-
-        /*
-         * We define TBIPA at 0 to be illegal, opting to fail for boards that
-         * have PHYs at 1-31, rather than change tbipa and rescan.
-         */
-        if (tbiaddr == 0) {
                 err = -EBUSY;
 
                 goto err_free_irqs;