diff options
| author | Paul Cercueil <paul@crapouillou.net> | 2020-12-13 23:54:47 +0000 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2021-01-18 16:13:51 +0100 |
| commit | 9aa351784e6962bb1aff97f7badfe028865860fb (patch) | |
| tree | 9bb02f462f0af953ed38f5315fdf8779237142c2 /drivers/pinctrl/pinctrl-ingenic.c | |
| parent | 1b399bb04837183cecdc1b32ef1cfc7fcfa75d32 (diff) | |
| download | linux-9aa351784e6962bb1aff97f7badfe028865860fb.tar.bz2 | |
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>
Diffstat (limited to 'drivers/pinctrl/pinctrl-ingenic.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-ingenic.c | 60 |
1 files changed, 48 insertions, 12 deletions
diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c index 53a6a24bd052..008d0a4d3ec4 100644 --- a/drivers/pinctrl/pinctrl-ingenic.c +++ b/drivers/pinctrl/pinctrl-ingenic.c @@ -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 = { |