diff options
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c b/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c index 6616e8114f62..91e5dc448bc0 100644 --- a/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c +++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c @@ -5,7 +5,7 @@ #include <linux/clk.h> #include <linux/clk-provider.h> -#include <linux/of_address.h> +#include <linux/module.h> #include <linux/platform_device.h> #include <linux/reset.h> @@ -177,7 +177,7 @@ static struct clk_hw_onecell_data sun9i_a80_de_hw_clks = { .num = CLK_NUMBER, }; -static struct ccu_reset_map sun9i_a80_de_resets[] = { +static const struct ccu_reset_map sun9i_a80_de_resets[] = { [RST_FE0] = { 0x0c, BIT(0) }, [RST_FE1] = { 0x0c, BIT(1) }, [RST_FE2] = { 0x0c, BIT(2) }, @@ -203,33 +203,24 @@ static const struct sunxi_ccu_desc sun9i_a80_de_clk_desc = { static int sun9i_a80_de_clk_probe(struct platform_device *pdev) { - struct resource *res; struct clk *bus_clk; struct reset_control *rstc; void __iomem *reg; int ret; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - reg = devm_ioremap_resource(&pdev->dev, res); + reg = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(reg)) return PTR_ERR(reg); bus_clk = devm_clk_get(&pdev->dev, "bus"); - if (IS_ERR(bus_clk)) { - ret = PTR_ERR(bus_clk); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "Couldn't get bus clk: %d\n", ret); - return ret; - } + if (IS_ERR(bus_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(bus_clk), + "Couldn't get bus clk\n"); rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL); - if (IS_ERR(rstc)) { - ret = PTR_ERR(rstc); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, - "Couldn't get reset control: %d\n", ret); - return ret; - } + if (IS_ERR(rstc)) + return dev_err_probe(&pdev->dev, PTR_ERR(rstc), + "Couldn't get reset control\n"); /* The bus clock needs to be enabled for us to access the registers */ ret = clk_prepare_enable(bus_clk); @@ -246,8 +237,7 @@ static int sun9i_a80_de_clk_probe(struct platform_device *pdev) goto err_disable_clk; } - ret = sunxi_ccu_probe(pdev->dev.of_node, reg, - &sun9i_a80_de_clk_desc); + ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun9i_a80_de_clk_desc); if (ret) goto err_assert_reset; @@ -264,12 +254,18 @@ static const struct of_device_id sun9i_a80_de_clk_ids[] = { { .compatible = "allwinner,sun9i-a80-de-clks" }, { } }; +MODULE_DEVICE_TABLE(of, sun9i_a80_de_clk_ids); static struct platform_driver sun9i_a80_de_clk_driver = { .probe = sun9i_a80_de_clk_probe, .driver = { .name = "sun9i-a80-de-clks", + .suppress_bind_attrs = true, .of_match_table = sun9i_a80_de_clk_ids, }, }; -builtin_platform_driver(sun9i_a80_de_clk_driver); +module_platform_driver(sun9i_a80_de_clk_driver); + +MODULE_IMPORT_NS("SUNXI_CCU"); +MODULE_DESCRIPTION("Support for the Allwinner A80 Display Engine CCU"); +MODULE_LICENSE("GPL"); |
