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clk: mediatek: mt7986-infracfg: Migrate to common probe mechanism

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Convert this driver to use the common mtk_clk_simple_probe() mechanism.
While at it, also use module_platform_driver() instead, as this driver
just gained a .remove() callback during the conversion.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Link: https://lore.kernel.org/r/20230306140543.1813621-34-angelogioacchino.delregno@collabora.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
AngeloGioacchino Del Regno 2023-03-06 15:05:22 +01:00 committed by Stephen Boyd
parent 2562dc42ae
commit 148a39560b
1 changed files with 17 additions and 44 deletions
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61
drivers/clk/mediatek/clk-mt7986-infracfg.c
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@ -157,57 +157,30 @@ static const struct mtk_gate infra_clks[] = {
GATE_INFRA2(CLK_INFRA_IPCIEB_CK, "infra_ipcieb", "sysaxi_sel", 15),
};
static int clk_mt7986_infracfg_probe(struct platform_device *pdev)
{
struct clk_hw_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
void __iomem *base;
int nr = ARRAY_SIZE(infra_divs) + ARRAY_SIZE(infra_muxes) +
ARRAY_SIZE(infra_clks);
base = of_iomap(node, 0);
if (!base) {
pr_err("%s(): ioremap failed\n", __func__);
return -ENOMEM;
}
clk_data = mtk_alloc_clk_data(nr);
if (!clk_data)
return -ENOMEM;
mtk_clk_register_factors(infra_divs, ARRAY_SIZE(infra_divs), clk_data);
mtk_clk_register_muxes(&pdev->dev, infra_muxes,
ARRAY_SIZE(infra_muxes), node,
&mt7986_clk_lock, clk_data);
mtk_clk_register_gates(&pdev->dev, node, infra_clks,
ARRAY_SIZE(infra_clks), clk_data);
r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
if (r) {
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
goto free_infracfg_data;
}
return r;
free_infracfg_data:
mtk_free_clk_data(clk_data);
return r;
}
static const struct mtk_clk_desc infra_desc = {
.clks = infra_clks,
.num_clks = ARRAY_SIZE(infra_clks),
.factor_clks = infra_divs,
.num_factor_clks = ARRAY_SIZE(infra_divs),
.mux_clks = infra_muxes,
.num_mux_clks = ARRAY_SIZE(infra_muxes),
.clk_lock = &mt7986_clk_lock,
};
static const struct of_device_id of_match_clk_mt7986_infracfg[] = {
{ .compatible = "mediatek,mt7986-infracfg", },
{}
{ .compatible = "mediatek,mt7986-infracfg", .data = &infra_desc },
{ /* sentinel */ }
};
static struct platform_driver clk_mt7986_infracfg_drv = {
.probe = clk_mt7986_infracfg_probe,
.driver = {
.name = "clk-mt7986-infracfg",
.of_match_table = of_match_clk_mt7986_infracfg,
},
.probe = mtk_clk_simple_probe,
.remove = mtk_clk_simple_remove,
};
builtin_platform_driver(clk_mt7986_infracfg_drv);
module_platform_driver(clk_mt7986_infracfg_drv);
MODULE_DESCRIPTION("MediaTek MT7986 infracfg clocks driver");
MODULE_LICENSE("GPL");