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rtc: ingenic: Only support probing from devicetree

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With the recent work on supporting Device Tree on Ingenic SoCs, no
driver ever probes from platform code anymore, so we can clean a bit
this driver by removing the non-devicetree paths.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20200505221336.222313-1-paul@crapouillou.net
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Paul Cercueil 2020-05-06 00:13:30 +02:00 • committed by Alexandre Belloni
parent 8816cd726a
commit 24e1f2c938
2 changed files with 4 additions and 17 deletions
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1
drivers/rtc/Kconfig
View file

@ -1680,6 +1680,7 @@ config RTC_DRV_MPC5121
config RTC_DRV_JZ4740 config RTC_DRV_JZ4740
tristate "Ingenic JZ4740 SoC" tristate "Ingenic JZ4740 SoC"
depends on MIPS || COMPILE_TEST depends on MIPS || COMPILE_TEST
depends on OF
help help
If you say yes here you get support for the Ingenic JZ47xx SoCs RTC If you say yes here you get support for the Ingenic JZ47xx SoCs RTC
controllers. controllers.

20
drivers/rtc/rtc-jz4740.c
View file

@ -309,19 +309,13 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
{ {
int ret; int ret;
struct jz4740_rtc *rtc; struct jz4740_rtc *rtc;
const struct platform_device_id *id = platform_get_device_id(pdev);
const struct of_device_id *of_id = of_match_device(
jz4740_rtc_of_match, &pdev->dev);
struct device_node *np = pdev->dev.of_node; struct device_node *np = pdev->dev.of_node;
rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL); rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);
if (!rtc) if (!rtc)
return -ENOMEM; return -ENOMEM;
if (of_id) rtc->type = (enum jz4740_rtc_type)device_get_match_data(dev);
rtc->type = (enum jz4740_rtc_type)of_id->data;
else
rtc->type = id->driver_data;
rtc->irq = platform_get_irq(pdev, 0); rtc->irq = platform_get_irq(pdev, 0);
if (rtc->irq < 0) if (rtc->irq < 0)
@ -370,7 +364,7 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
return ret; return ret;
} }
if (np && of_device_is_system_power_controller(np)) { if (of_device_is_system_power_controller(np)) {
if (!pm_power_off) { if (!pm_power_off) {
/* Default: 60ms */ /* Default: 60ms */
rtc->reset_pin_assert_time = 60; rtc->reset_pin_assert_time = 60;
@ -395,20 +389,12 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
return 0; return 0;
} }
static const struct platform_device_id jz4740_rtc_ids[] = {
{ "jz4740-rtc", ID_JZ4740 },
{ "jz4780-rtc", ID_JZ4780 },
{}
};
MODULE_DEVICE_TABLE(platform, jz4740_rtc_ids);
static struct platform_driver jz4740_rtc_driver = { static struct platform_driver jz4740_rtc_driver = {
.probe = jz4740_rtc_probe, .probe = jz4740_rtc_probe,
.driver = { .driver = {
.name = "jz4740-rtc", .name = "jz4740-rtc",
.of_match_table = of_match_ptr(jz4740_rtc_of_match), .of_match_table = jz4740_rtc_of_match,
}, },
.id_table = jz4740_rtc_ids,
}; };
module_platform_driver(jz4740_rtc_driver); module_platform_driver(jz4740_rtc_driver);