diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 9f2435c..db2de9a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -107,7 +107,7 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device, #ifdef CONFIG_HAVE_CLK static inline int stmmac_clk_enable(struct stmmac_priv *priv) { - if (priv->stmmac_clk) + if (!IS_ERR(priv->stmmac_clk)) return clk_enable(priv->stmmac_clk); return 0; @@ -115,17 +115,18 @@ static inline int stmmac_clk_enable(struct stmmac_priv *priv) static inline void stmmac_clk_disable(struct stmmac_priv *priv) { - if (priv->stmmac_clk) - clk_disable(priv->stmmac_clk); + if (IS_ERR(priv->stmmac_clk)) + return; + + clk_disable(priv->stmmac_clk); } static inline int stmmac_clk_get(struct stmmac_priv *priv) { priv->stmmac_clk = clk_get(priv->device, NULL); - if (IS_ERR(priv->stmmac_clk)) { - pr_err("%s: ERROR clk_get failed\n", __func__); + if (IS_ERR(priv->stmmac_clk)) return PTR_ERR(priv->stmmac_clk); - } + return 0; } #else |
