[PATCH v6 02/21] net-next: stmmac: add optional setup function

From: Corentin Labbe
Date: Wed May 31 2017 - 03:29:23 EST


Instead of adding 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.montjoie@xxxxxxxxx>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 +++-
include/linux/stmmac.h | 1 +
2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index f158273eab9b..c80c9c3b67db 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3933,7 +3933,9 @@ 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 3921cb9dfadb..8bb550bca96d 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -177,6 +177,7 @@ 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)(void *priv);
void *bsp_priv;
struct clk *stmmac_clk;
struct clk *pclk;
--
2.13.0