[PATCH 5/7] clk: mediatek: mt6797: use mtk_clk_simple_probe to simplify driver

Miles Chen
2022-09-22T09:19:39Z

drivers/clk/mediatek/clk-mt6797-img.c | 36 ++++++++++----------------
drivers/clk/mediatek/clk-mt6797-vdec.c | 36 ++++++++++----------------
drivers/clk/mediatek/clk-mt6797-venc.c | 36 ++++++++++----------------
3 files changed, 39 insertions(+), 69 deletions(-)

diff --git a/drivers/clk/mediatek/clk-mt6797-img.c b/drivers/clk/mediatek/clk-mt6797-img.c
index 25d17db13bac..7c6a53fbb8be 100644
--- a/drivers/clk/mediatek/clk-mt6797-img.c
+++ b/drivers/clk/mediatek/clk-mt6797-img.c
@@ -32,33 +32,23 @@ static const struct mtk_gate img_clks[] = {
GATE_IMG(CLK_IMG_LARB6, "img_larb6", "mm_sel", 0),
};

-static const struct of_device_id of_match_clk_mt6797_img[] = {
- { .compatible = "mediatek,mt6797-imgsys", },
- {}
+static const struct mtk_clk_desc img_desc = {
+ .clks = img_clks,
+ .num_clks = ARRAY_SIZE(img_clks),
};

-static int clk_mt6797_img_probe(struct platform_device *pdev)
-{
- struct clk_hw_onecell_data *clk_data;
- int r;
- struct device_node *node = pdev->dev.of_node;
-
- clk_data = mtk_alloc_clk_data(CLK_IMG_NR);
-
- mtk_clk_register_gates(node, img_clks, ARRAY_SIZE(img_clks),
- clk_data);
-
- r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
- if (r)
- dev_err(&pdev->dev,
- "could not register clock provider: %s: %d\n",
- pdev->name, r);
-
- return r;
-}
+static const struct of_device_id of_match_clk_mt6797_img[] = {
+ {
+ .compatible = "mediatek,mt6797-imgsys",
+ .data = &img_desc,
+ }, {
+ /* sentinel */
+ }
+};

static struct platform_driver clk_mt6797_img_drv = {
- .probe = clk_mt6797_img_probe,
+ .probe = mtk_clk_simple_probe,
+ .remove = mtk_clk_simple_remove,
.driver = {
.name = "clk-mt6797-img",
.of_match_table = of_match_clk_mt6797_img,
diff --git a/drivers/clk/mediatek/clk-mt6797-vdec.c b/drivers/clk/mediatek/clk-mt6797-vdec.c
index de857894e033..6120fccc859f 100644
--- a/drivers/clk/mediatek/clk-mt6797-vdec.c
+++ b/drivers/clk/mediatek/clk-mt6797-vdec.c
@@ -49,33 +49,23 @@ static const struct mtk_gate vdec_clks[] = {
GATE_VDEC1(CLK_VDEC_LARB1_CKEN, "vdec_larb1_cken", "mm_sel", 0),
};

-static const struct of_device_id of_match_clk_mt6797_vdec[] = {
- { .compatible = "mediatek,mt6797-vdecsys", },
- {}
+static const struct mtk_clk_desc vdec_desc = {
+ .clks = vdec_clks,
+ .num_clks = ARRAY_SIZE(vdec_clks),
};

-static int clk_mt6797_vdec_probe(struct platform_device *pdev)
-{
- struct clk_hw_onecell_data *clk_data;
- int r;
- struct device_node *node = pdev->dev.of_node;
-
- clk_data = mtk_alloc_clk_data(CLK_VDEC_NR);
-
- mtk_clk_register_gates(node, vdec_clks, ARRAY_SIZE(vdec_clks),
- clk_data);
-
- r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
- if (r)
- dev_err(&pdev->dev,
- "could not register clock provider: %s: %d\n",
- pdev->name, r);
-
- return r;
-}
+static const struct of_device_id of_match_clk_mt6797_vdec[] = {
+ {
+ .compatible = "mediatek,mt6797-vdecsys",
+ .data = &vdec_desc,
+ }, {
+ /* sentinel */
+ }
+};

static struct platform_driver clk_mt6797_vdec_drv = {
- .probe = clk_mt6797_vdec_probe,
+ .probe = mtk_clk_simple_probe,
+ .remove = mtk_clk_simple_remove,
.driver = {
.name = "clk-mt6797-vdec",
.of_match_table = of_match_clk_mt6797_vdec,
diff --git a/drivers/clk/mediatek/clk-mt6797-venc.c b/drivers/clk/mediatek/clk-mt6797-venc.c
index 78b7ed55f979..834d3834d2bb 100644
--- a/drivers/clk/mediatek/clk-mt6797-venc.c
+++ b/drivers/clk/mediatek/clk-mt6797-venc.c
@@ -34,33 +34,23 @@ static const struct mtk_gate venc_clks[] = {
GATE_VENC(CLK_VENC_3, "venc_3", "venc_sel", 12),
};

-static const struct of_device_id of_match_clk_mt6797_venc[] = {
- { .compatible = "mediatek,mt6797-vencsys", },
- {}
+static const struct mtk_clk_desc venc_desc = {
+ .clks = venc_clks,
+ .num_clks = ARRAY_SIZE(venc_clks),
};

-static int clk_mt6797_venc_probe(struct platform_device *pdev)
-{
- struct clk_hw_onecell_data *clk_data;
- int r;
- struct device_node *node = pdev->dev.of_node;
-
- clk_data = mtk_alloc_clk_data(CLK_VENC_NR);
-
- mtk_clk_register_gates(node, venc_clks, ARRAY_SIZE(venc_clks),
- clk_data);
-
- r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
- if (r)
- dev_err(&pdev->dev,
- "could not register clock provider: %s: %d\n",
- pdev->name, r);
-
- return r;
-}
+static const struct of_device_id of_match_clk_mt6797_venc[] = {
+ {
+ .compatible = "mediatek,mt6797-vencsys",
+ .data = &venc_desc,
+ }, {
+ /* sentinel */
+ }
+};

static struct platform_driver clk_mt6797_venc_drv = {
- .probe = clk_mt6797_venc_probe,
+ .probe = mtk_clk_simple_probe,
+ .remove = mtk_clk_simple_remove,
.driver = {
.name = "clk-mt6797-venc",
.of_match_table = of_match_clk_mt6797_venc,
--
2.18.0