[Linux-stm32] [PATCH 2/6] net: stmmac: fix csr_clk can't be zero issue

[Biao Huang]

The specific clk_csr value can be zero, and
stmmac_clk is necessary for MDC clock which can be set dynamically.
So, change the condition from plat->clk_csr to plat->stmmac_clk to
fix clk_csr can't be zero issue.

Signed-off-by: Biao Huang <biao.huang at mediatek.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 818ad88..9e89b94 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4376,7 +4376,7 @@ int stmmac_dvr_probe(struct device *device,
 	 * set the MDC clock dynamically according to the csr actual
 	 * clock input.
 	 */
-	if (!priv->plat->clk_csr)
+	if (priv->plat->stmmac_clk)
 		stmmac_clk_csr_set(priv);
 	else
 		priv->clk_csr = priv->plat->clk_csr;
-- 
1.7.9.5