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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>
This commit is contained in:
Paul Cercueil 2020-12-13 23:54:47 +00:00 committed by Linus Walleij
parent 1b399bb048
commit 9aa351784e
1 changed files with 48 additions and 12 deletions
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60
drivers/pinctrl/pinctrl-ingenic.c
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@ -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 = {