[PATCH 4/8] mmc: sdhci-of-aspeed: Get max clockk by using default api

[Andrew Jeffery]

On Sun, 2025-06-15 at 11:57 +0800, Cool Lee wrote:
> Don't limit clock frequency by f_max.
> 
> Signed-off-by: Cool Lee <cool_lee at aspeedtech.com>
> ---
>  drivers/mmc/host/sdhci-of-aspeed.c | 10 +---------
>  1 file changed, 1 insertion(+), 9 deletions(-)
> 
> diff --git a/drivers/mmc/host/sdhci-of-aspeed.c b/drivers/mmc/host/sdhci-of-aspeed.c
> index 10160a706334..2bdd93a3f91f 100644
> --- a/drivers/mmc/host/sdhci-of-aspeed.c
> +++ b/drivers/mmc/host/sdhci-of-aspeed.c
> @@ -288,14 +288,6 @@ static void aspeed_sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
>         sdhci_enable_clk(host, clk);
>  }
>  
> -static unsigned int aspeed_sdhci_get_max_clock(struct sdhci_host *host)
> -{
> -       if (host->mmc->f_max)
> -               return host->mmc->f_max;
> -
> -       return sdhci_pltfm_clk_get_max_clock(host);
> -}
> -
>  static void aspeed_sdhci_set_bus_width(struct sdhci_host *host, int width)
>  {
>         struct sdhci_pltfm_host *pltfm_priv;
> @@ -446,7 +438,7 @@ static int aspeed_sdhci_execute_tuning(struct sdhci_host *host, u32 opcode)
>  static const struct sdhci_ops aspeed_sdhci_ops = {
>         .read_l = aspeed_sdhci_readl,
>         .set_clock = aspeed_sdhci_set_clock,
> -       .get_max_clock = aspeed_sdhci_get_max_clock,
> +       .get_max_clock = sdhci_pltfm_clk_get_max_clock,

This was used to limit the maximum bus speed via the devicetree. See:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v6.16-rc2&id=0a0e8d7501cda79c9b20f6011814e2ec9b473ade

Why remove it? There's no discussion of the motivation in the commit
message.

Andrew