[PATCH net-next v12 3/7] stmmac: dwmac-mediatek: re-arrange clock setting

Biao Huang biao.huang at mediatek.com
Mon Jan 17 17:51:45 PST 2022


Dear Angelo,
	Thanks for your comments.
On Mon, 2022-01-17 at 11:38 +0100, AngeloGioacchino Del Regno wrote:
> Il 17/01/22 08:07, Biao Huang ha scritto:
> > The rmii_internal clock is needed only when PHY
> > interface is RMII, and reference clock is from MAC.
> > 
> > Re-arrange the clock setting as following:
> > 1. the optional "rmii_internal" is controlled by devm_clk_get(),
> > 2. other clocks still be configured by devm_clk_bulk_get().
> > 
> > Signed-off-by: Biao Huang <biao.huang at mediatek.com>
> > ---
> >   .../ethernet/stmicro/stmmac/dwmac-mediatek.c  | 72 +++++++++++++-
> > -----
> >   1 file changed, 49 insertions(+), 23 deletions(-)
> > 
> > diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
> > b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
> > index 8747aa4403e8..2678d2deb26a 100644
> > --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
> > +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
> > @@ -49,14 +49,15 @@ struct mac_delay_struct {
> >   struct mediatek_dwmac_plat_data {
> >   	const struct mediatek_dwmac_variant *variant;
> >   	struct mac_delay_struct mac_delay;
> > +	struct clk *rmii_internal_clk;
> >   	struct clk_bulk_data *clks;
> > -	struct device_node *np;
> >   	struct regmap *peri_regmap;
> > +	struct device_node *np;
> >   	struct device *dev;
> >   	phy_interface_t phy_mode;
> > -	int num_clks_to_config;
> >   	bool rmii_clk_from_mac;
> >   	bool rmii_rxc;
> > +	int num_clks;
> 
> I don't see any need to get a num_clks here, at this point: since all
> functions
> reading this are getting passed a pointer to this entire structure,
> you can
> simply always access plat->variant->num_clks.
> 
> Please, drop the addition of num_clks in this struct.
> 
> Regards,
> Angelo
OK, will remove it in next send.


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