[PATCH RFC net-next 5/7] net: stmmac: s32: use generic stmmac_set_clk_tx_rate()
Thierry Reding
thierry.reding at gmail.com
Tue Feb 25 12:31:48 PST 2025
On Tue, Feb 18, 2025 at 11:15:00AM +0000, Russell King (Oracle) wrote:
> Use the generic stmmac_set_clk_tx_rate() to configure the MAC transmit
> clock.
>
> Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
> ---
> .../net/ethernet/stmicro/stmmac/dwmac-s32.c | 22 +++----------------
> 1 file changed, 3 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c
> index 6a498833b8ed..b76bfa41af82 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c
> @@ -100,24 +100,6 @@ static void s32_gmac_exit(struct platform_device *pdev, void *priv)
> clk_disable_unprepare(gmac->rx_clk);
> }
>
> -static void s32_fix_mac_speed(void *priv, int speed, unsigned int mode)
> -{
> - struct s32_priv_data *gmac = priv;
> - long tx_clk_rate;
> - int ret;
> -
> - tx_clk_rate = rgmii_clock(speed);
> - if (tx_clk_rate < 0) {
> - dev_err(gmac->dev, "Unsupported/Invalid speed: %d\n", speed);
> - return;
> - }
> -
> - dev_dbg(gmac->dev, "Set tx clock to %ld Hz\n", tx_clk_rate);
> - ret = clk_set_rate(gmac->tx_clk, tx_clk_rate);
> - if (ret)
> - dev_err(gmac->dev, "Can't set tx clock\n");
> -}
> -
> static int s32_dwmac_probe(struct platform_device *pdev)
> {
> struct plat_stmmacenet_data *plat;
> @@ -172,7 +154,9 @@ static int s32_dwmac_probe(struct platform_device *pdev)
>
> plat->init = s32_gmac_init;
> plat->exit = s32_gmac_exit;
> - plat->fix_mac_speed = s32_fix_mac_speed;
> +
> + plat->clk_tx_i = dmac->tx_clk;
I noticed this while building, the "dmac" above should be "gmac".
Thierry
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