[PATCH V3 1/6] net: stmmac: remove redundant null check for ptp clock

[Joakim Zhang]

Remove redundant null check for ptp clock.

Fixes: 1c35cc9cf6a0 ("net: stmmac: remove redundant null check before 
clk_disable_unprepare()")
Reviewed-by: Andrew Lunn <and...@lunn.ch>
Signed-off-by: Joakim Zhang <qiangqing.zh...@nxp.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c 
b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 26b971cd4da5..11e0b30b2e01 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -5291,8 +5291,7 @@ int stmmac_resume(struct device *dev)
                /* enable the clk previously disabled */
                clk_prepare_enable(priv->plat->stmmac_clk);
                clk_prepare_enable(priv->plat->pclk);
-               if (priv->plat->clk_ptp_ref)
-                       clk_prepare_enable(priv->plat->clk_ptp_ref);
+               clk_prepare_enable(priv->plat->clk_ptp_ref);
                /* reset the phy so that it's ready */
                if (priv->mii)
                        stmmac_mdio_reset(priv->mii);
-- 
2.17.1