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Subject[PATCH 19/31] clk: mediatek: Add mtk_clk_simple_remove()
Date
In commit c58cd0e40ffa ("clk: mediatek: Add mtk_clk_simple_probe() to
simplify clock providers"), a generic probe function was added to
simplify clk drivers that only needed to support clk gates. However due
to the lack of unregister APIs, a corresponding remove function was not
added.

Now that the unregister APIs have been implemented, add aforementioned
remove function to make it complete.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
---
drivers/clk/mediatek/clk-mtk.c | 15 +++++++++++++++
drivers/clk/mediatek/clk-mtk.h | 1 +
2 files changed, 16 insertions(+)

diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index 2150ed8678e0..cd76e1d80242 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -369,6 +369,8 @@ int mtk_clk_simple_probe(struct platform_device *pdev)
if (r)
goto free_data;

+ platform_set_drvdata(pdev, clk_data);
+
return r;

free_data:
@@ -376,4 +378,17 @@ int mtk_clk_simple_probe(struct platform_device *pdev)
return r;
}

+int mtk_clk_simple_remove(struct platform_device *pdev)
+{
+ const struct mtk_clk_desc *mcd = of_device_get_match_data(&pdev->dev);
+ struct clk_onecell_data *clk_data = platform_get_drvdata(pdev);
+ struct device_node *node = pdev->dev.of_node;
+
+ of_clk_del_provider(node);
+ mtk_clk_unregister_gates(mcd->clks, mcd->num_clks, clk_data);
+ mtk_free_clk_data(clk_data);
+
+ return 0;
+}
+
MODULE_LICENSE("GPL");
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index 3c3a934f53cd..4fa658f5d934 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -202,5 +202,6 @@ struct mtk_clk_desc {
};

int mtk_clk_simple_probe(struct platform_device *pdev);
+int mtk_clk_simple_remove(struct platform_device *pdev);

#endif /* __DRV_CLK_MTK_H */
--
2.35.0.rc0.227.g00780c9af4-goog
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