forked from Minki/linux
pinctrl: ingenic: Only support SoCs enabled in config
Tested on a JZ4740 system (ARCH=mips make qi_lb60_defconfig), this saves about 14 KiB, by allowing the compiler to garbage-collect all the functions and tables that correspond to SoCs that were disabled in the config. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Link: https://lore.kernel.org/r/20201213235447.138271-2-paul@crapouillou.net Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -2384,6 +2384,12 @@ static int __init ingenic_pinctrl_probe(struct platform_device *pdev)
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unsigned int i;
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unsigned int i;
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int err;
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int err;
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chip_info = of_device_get_match_data(dev);
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if (!chip_info) {
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dev_err(dev, "Unsupported SoC\n");
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return -EINVAL;
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}
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jzpc = devm_kzalloc(dev, sizeof(*jzpc), GFP_KERNEL);
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jzpc = devm_kzalloc(dev, sizeof(*jzpc), GFP_KERNEL);
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if (!jzpc)
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if (!jzpc)
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return -ENOMEM;
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return -ENOMEM;
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@ -2400,7 +2406,7 @@ static int __init ingenic_pinctrl_probe(struct platform_device *pdev)
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}
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}
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jzpc->dev = dev;
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jzpc->dev = dev;
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jzpc->info = chip_info = of_device_get_match_data(dev);
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jzpc->info = chip_info;
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pctl_desc = devm_kzalloc(&pdev->dev, sizeof(*pctl_desc), GFP_KERNEL);
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pctl_desc = devm_kzalloc(&pdev->dev, sizeof(*pctl_desc), GFP_KERNEL);
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if (!pctl_desc)
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if (!pctl_desc)
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@ -2470,17 +2476,47 @@ static int __init ingenic_pinctrl_probe(struct platform_device *pdev)
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}
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}
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static const struct of_device_id ingenic_pinctrl_of_match[] = {
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static const struct of_device_id ingenic_pinctrl_of_match[] = {
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{ .compatible = "ingenic,jz4740-pinctrl", .data = &jz4740_chip_info },
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{
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{ .compatible = "ingenic,jz4725b-pinctrl", .data = &jz4725b_chip_info },
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.compatible = "ingenic,jz4740-pinctrl",
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{ .compatible = "ingenic,jz4760-pinctrl", .data = &jz4760_chip_info },
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.data = IF_ENABLED(CONFIG_MACH_JZ4740, &jz4740_chip_info)
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{ .compatible = "ingenic,jz4760b-pinctrl", .data = &jz4760_chip_info },
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},
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{ .compatible = "ingenic,jz4770-pinctrl", .data = &jz4770_chip_info },
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{
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{ .compatible = "ingenic,jz4780-pinctrl", .data = &jz4780_chip_info },
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.compatible = "ingenic,jz4725b-pinctrl",
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{ .compatible = "ingenic,x1000-pinctrl", .data = &x1000_chip_info },
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.data = IF_ENABLED(CONFIG_MACH_JZ4725B, &jz4725b_chip_info)
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{ .compatible = "ingenic,x1000e-pinctrl", .data = &x1000_chip_info },
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},
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{ .compatible = "ingenic,x1500-pinctrl", .data = &x1500_chip_info },
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{
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{ .compatible = "ingenic,x1830-pinctrl", .data = &x1830_chip_info },
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.compatible = "ingenic,jz4760-pinctrl",
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{},
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.data = IF_ENABLED(CONFIG_MACH_JZ4760, &jz4760_chip_info)
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},
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{
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.compatible = "ingenic,jz4760b-pinctrl",
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.data = IF_ENABLED(CONFIG_MACH_JZ4760, &jz4760_chip_info)
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},
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{
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.compatible = "ingenic,jz4770-pinctrl",
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.data = IF_ENABLED(CONFIG_MACH_JZ4770, &jz4770_chip_info)
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},
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{
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.compatible = "ingenic,jz4780-pinctrl",
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.data = IF_ENABLED(CONFIG_MACH_JZ4780, &jz4780_chip_info)
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},
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{
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.compatible = "ingenic,x1000-pinctrl",
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.data = IF_ENABLED(CONFIG_MACH_X1000, &x1000_chip_info)
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},
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{
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.compatible = "ingenic,x1000e-pinctrl",
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.data = IF_ENABLED(CONFIG_MACH_X1000, &x1000_chip_info)
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},
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{
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.compatible = "ingenic,x1500-pinctrl",
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.data = IF_ENABLED(CONFIG_MACH_X1500, &x1500_chip_info)
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},
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{
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.compatible = "ingenic,x1830-pinctrl",
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.data = IF_ENABLED(CONFIG_MACH_X1830, &x1830_chip_info)
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},
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{ /* sentinel */ },
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};
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};
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static struct platform_driver ingenic_pinctrl_driver = {
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static struct platform_driver ingenic_pinctrl_driver = {
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