Messages in this thread | | | Date | Wed, 13 Jul 2022 20:39:10 -0700 | From | Jakub Kicinski <> | Subject | Re: [PATCH net v4 3/3] net: stmmac: fix unbalanced ptp clock issue in suspend/resume flow |
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On Wed, 13 Jul 2022 18:10:02 +0800 Biao Huang wrote: > diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c > index 197fac587ad5..c230b8b9aab1 100644 > --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c > +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c > @@ -839,14 +839,6 @@ int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags) > if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) > return -EOPNOTSUPP; > > - ret = clk_prepare_enable(priv->plat->clk_ptp_ref); > - if (ret < 0) { > - netdev_warn(priv->dev, > - "failed to enable PTP reference clock: %pe\n", > - ERR_PTR(ret)); > - return ret; > - } > - > stmmac_config_hw_tstamping(priv, priv->ptpaddr, systime_flags); > priv->systime_flags = systime_flags; >
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:837:6: warning: unused variable 'ret' [-Wunused-variable] int ret; ^
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