Re: [PATCH 03/18] clk: meson: migrate a1 clock drivers out of hw_onecell_data to drop NR_CLKS

From: Jerome Brunet <jbrunet@baylibre.com>
To: Neil Armstrong <neil.armstrong@linaro.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Kevin Hilman <khilman@baylibre.com>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH 03/18] clk: meson: migrate a1 clock drivers out of hw_onecell_data to drop NR_CLKS
Date: Thu, 08 Jun 2023 14:45:29 +0200	[thread overview]
Message-ID: <1jlegu9l5d.fsf@starbuckisacylon.baylibre.com> (raw)
In-Reply-To: <20230607-topic-amlogic-upstream-clkid-public-migration-v1-3-9676afa6b22c@linaro.org>

>  
> +struct meson_a1_pll_clks {
> +	struct clk_hw **hw_clks;
> +	unsigned int hw_clk_num;
> +};
> +
> +static struct meson_a1_pll_clks a1_pll_clks = {
> +	.hw_clks = a1_pll_hw_clks,
> +	.hw_clk_num = ARRAY_SIZE(a1_pll_hw_clks),
> +};
> +
> +static struct clk_hw *meson_a1_pll_hw_get(struct of_phandle_args *clkspec, void *clk_data)
> +{
> +	const struct meson_a1_pll_clks *data = clk_data;
> +	unsigned int idx = clkspec->args[0];
> +
> +	if (idx >= data->hw_clk_num) {
> +		pr_err("%s: invalid index %u\n", __func__, idx);
> +		return ERR_PTR(-EINVAL);
> +	}
> +
> +	return data->hw_clks[idx];
> +}

I'd prefer to have a single struct type and and single custom
callback for the different SoC please.

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