diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2018-05-16 13:59:19 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-16 21:43:54 +0300 |
| commit | 93120eba4890e0fcf1e42059d495a7d852db31ed (patch) | |
| tree | ca6a2ee83b44fbd58b350f3a90da0c2861059098 /drivers/net | |
| parent | 9e6881d3665688d14b2ad4860f4e28af4ee02b63 (diff) | |
| download | linux-93120eba4890e0fcf1e42059d495a7d852db31ed.tar.xz | |
net: stmmac: Remove useless test before clk_disable_unprepare
clk_disable_unprepare() already checks that the clock pointer is valid.
No need to test it before calling it.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 13133b30b575..f08625a02cea 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -1104,30 +1104,20 @@ static int gmac_clk_enable(struct rk_priv_data *bsp_priv, bool enable) } else { if (bsp_priv->clk_enabled) { if (phy_iface == PHY_INTERFACE_MODE_RMII) { - if (!IS_ERR(bsp_priv->mac_clk_rx)) - clk_disable_unprepare( - bsp_priv->mac_clk_rx); + clk_disable_unprepare(bsp_priv->mac_clk_rx); - if (!IS_ERR(bsp_priv->clk_mac_ref)) - clk_disable_unprepare( - bsp_priv->clk_mac_ref); + clk_disable_unprepare(bsp_priv->clk_mac_ref); - if (!IS_ERR(bsp_priv->clk_mac_refout)) - clk_disable_unprepare( - bsp_priv->clk_mac_refout); + clk_disable_unprepare(bsp_priv->clk_mac_refout); } - if (!IS_ERR(bsp_priv->clk_phy)) - clk_disable_unprepare(bsp_priv->clk_phy); + clk_disable_unprepare(bsp_priv->clk_phy); - if (!IS_ERR(bsp_priv->aclk_mac)) - clk_disable_unprepare(bsp_priv->aclk_mac); + clk_disable_unprepare(bsp_priv->aclk_mac); - if (!IS_ERR(bsp_priv->pclk_mac)) - clk_disable_unprepare(bsp_priv->pclk_mac); + clk_disable_unprepare(bsp_priv->pclk_mac); - if (!IS_ERR(bsp_priv->mac_clk_tx)) - clk_disable_unprepare(bsp_priv->mac_clk_tx); + clk_disable_unprepare(bsp_priv->mac_clk_tx); /** * if (!IS_ERR(bsp_priv->clk_mac)) * clk_disable_unprepare(bsp_priv->clk_mac); |