clk: mediatek: mt7622-apmixedsys: Add .remove() callback for module build

Add a .remove() callback to the apmixedsys driver to allow full module
build; while at it, also change the usage of builtin_platform_driver()
to module_platform_driver() to actually make use of the new callback.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20230306140543.1813621-26-angelogioacchino.delregno@collabora.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/mediatek/clk-mt7622-apmixedsys.c b/drivers/clk/mediatek/clk-mt7622-apmixedsys.c
index 497fada..a9f3057 100644 (file)
--- a/drivers/clk/mediatek/clk-mt7622-apmixedsys.c
+++ b/drivers/clk/mediatek/clk-mt7622-apmixedsys.c
@@ -119,6 +119,19 @@ unregister_plls:
        return ret;
 }
 
+static int clk_mt7622_apmixed_remove(struct platform_device *pdev)
+{
+       struct device_node *node = pdev->dev.of_node;
+       struct clk_hw_onecell_data *clk_data = platform_get_drvdata(pdev);
+
+       of_clk_del_provider(node);
+       mtk_clk_unregister_gates(apmixed_clks, ARRAY_SIZE(apmixed_clks), clk_data);
+       mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data);
+       mtk_free_clk_data(clk_data);
+
+       return 0;
+}
+
 static const struct of_device_id of_match_clk_mt7622_apmixed[] = {
        { .compatible = "mediatek,mt7622-apmixedsys" },
        { /* sentinel */ }
@@ -126,12 +139,13 @@ static const struct of_device_id of_match_clk_mt7622_apmixed[] = {
 
 static struct platform_driver clk_mt7622_apmixed_drv = {
        .probe = clk_mt7622_apmixed_probe,
+       .remove = clk_mt7622_apmixed_remove,
        .driver = {
                .name = "clk-mt7622-apmixed",
                .of_match_table = of_match_clk_mt7622_apmixed,
        },
 };
-builtin_platform_driver(clk_mt7622_apmixed_drv)
+module_platform_driver(clk_mt7622_apmixed_drv)
 
 MODULE_DESCRIPTION("MediaTek MT7622 apmixedsys clocks driver");
 MODULE_LICENSE("GPL");