[PATCH v2 02/20] net-next: stmmac: add optional setup function

[Corentin Labbe]

Instead of ading more ifthen logic for adding a new mac_device_info
setup function, it is easier to add a function pointer to the function
needed.

Signed-off-by: Corentin Labbe <clabbe.montj...@gmail.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 +++-
 include/linux/stmmac.h                            | 3 +++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c 
b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 4498a38..856ac57 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3101,7 +3101,9 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
        struct mac_device_info *mac;
 
        /* Identify the MAC HW device */
-       if (priv->plat->has_gmac) {
+       if (priv->plat->setup) {
+               mac = priv->plat->setup(priv);
+       } else if (priv->plat->has_gmac) {
                priv->dev->priv_flags |= IFF_UNICAST_FLT;
                mac = dwmac1000_setup(priv->ioaddr,
                                      priv->plat->multicast_filter_bins,
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index fc273e9..8f09f18 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -109,6 +109,8 @@ struct stmmac_axi {
        bool axi_rb;
 };
 
+struct stmmac_priv;
+
 struct plat_stmmacenet_data {
        int bus_id;
        int phy_addr;
@@ -136,6 +138,7 @@ struct plat_stmmacenet_data {
        void (*fix_mac_speed)(void *priv, unsigned int speed);
        int (*init)(struct platform_device *pdev, void *priv);
        void (*exit)(struct platform_device *pdev, void *priv);
+       struct mac_device_info *(*setup)(struct stmmac_priv *priv);
        void *bsp_priv;
        struct clk *stmmac_clk;
        struct clk *pclk;
-- 
2.10.2