Commit 9aa35178 authored by Paul Cercueil's avatar Paul Cercueil Committed by Linus Walleij
Browse files

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: default avatarPaul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20201213235447.138271-2-paul@crapouillou.net


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 1b399bb0

drivers/pinctrl/pinctrl-ingenic.c

+48 −12
Original line number Diff line number Diff line
@@ -2384,6 +2384,12 @@ static int __init ingenic_pinctrl_probe(struct platform_device *pdev) 
	unsigned int i;

	int err;



	chip_info = of_device_get_match_data(dev);

	if (!chip_info) {

		dev_err(dev, "Unsupported SoC\n");

		return -EINVAL;

	}



	jzpc = devm_kzalloc(dev, sizeof(*jzpc), GFP_KERNEL);

	if (!jzpc)

		return -ENOMEM;
@@ -2400,7 +2406,7 @@ static int __init ingenic_pinctrl_probe(struct platform_device *pdev) 
	}



	jzpc->dev = dev;

	jzpc->info = chip_info = of_device_get_match_data(dev);

	jzpc->info = chip_info;



	pctl_desc = devm_kzalloc(&pdev->dev, sizeof(*pctl_desc), GFP_KERNEL);

	if (!pctl_desc)
@@ -2470,17 +2476,47 @@ static int __init ingenic_pinctrl_probe(struct platform_device *pdev) 
}



static const struct of_device_id ingenic_pinctrl_of_match[] = {

	{ .compatible = "ingenic,jz4740-pinctrl", .data = &jz4740_chip_info },

	{ .compatible = "ingenic,jz4725b-pinctrl", .data = &jz4725b_chip_info },

	{ .compatible = "ingenic,jz4760-pinctrl", .data = &jz4760_chip_info },

	{ .compatible = "ingenic,jz4760b-pinctrl", .data = &jz4760_chip_info },

	{ .compatible = "ingenic,jz4770-pinctrl", .data = &jz4770_chip_info },

	{ .compatible = "ingenic,jz4780-pinctrl", .data = &jz4780_chip_info },

	{ .compatible = "ingenic,x1000-pinctrl", .data = &x1000_chip_info },

	{ .compatible = "ingenic,x1000e-pinctrl", .data = &x1000_chip_info },

	{ .compatible = "ingenic,x1500-pinctrl", .data = &x1500_chip_info },

	{ .compatible = "ingenic,x1830-pinctrl", .data = &x1830_chip_info },

	{},

	{

		.compatible = "ingenic,jz4740-pinctrl",

		.data = IF_ENABLED(CONFIG_MACH_JZ4740, &jz4740_chip_info)

	},

	{

		.compatible = "ingenic,jz4725b-pinctrl",

		.data = IF_ENABLED(CONFIG_MACH_JZ4725B, &jz4725b_chip_info)

	},

	{

		.compatible = "ingenic,jz4760-pinctrl",

		.data = IF_ENABLED(CONFIG_MACH_JZ4760, &jz4760_chip_info)

	},

	{

		.compatible = "ingenic,jz4760b-pinctrl",

		.data = IF_ENABLED(CONFIG_MACH_JZ4760, &jz4760_chip_info)

	},

	{

		.compatible = "ingenic,jz4770-pinctrl",

		.data = IF_ENABLED(CONFIG_MACH_JZ4770, &jz4770_chip_info)

	},

	{

		.compatible = "ingenic,jz4780-pinctrl",

		.data = IF_ENABLED(CONFIG_MACH_JZ4780, &jz4780_chip_info)

	},

	{

		.compatible = "ingenic,x1000-pinctrl",

		.data = IF_ENABLED(CONFIG_MACH_X1000, &x1000_chip_info)

	},

	{

		.compatible = "ingenic,x1000e-pinctrl",

		.data = IF_ENABLED(CONFIG_MACH_X1000, &x1000_chip_info)

	},

	{

		.compatible = "ingenic,x1500-pinctrl",

		.data = IF_ENABLED(CONFIG_MACH_X1500, &x1500_chip_info)

	},

	{

		.compatible = "ingenic,x1830-pinctrl",

		.data = IF_ENABLED(CONFIG_MACH_X1830, &x1830_chip_info)

	},

	{ /* sentinel */ },

};



static struct platform_driver ingenic_pinctrl_driver = {