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rtc: twl: make driver DT only 

Since there are no platform based users and all users
of this code are TI OMAP-based which is DT only, it makes
sense to remove unused code.

Signed-off-by: Nicolae Rosia <Nicolae_Rosia@mentor.com>
Tested-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
Nicolae Rosia 2016-11-23 10:55:57 +02:00 committed by Alexandre Belloni
parent e3e7f95bca
commit 1c02cbfec5
2 changed files with 8 additions and 5 deletions
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1
drivers/rtc/Kconfig
View File

@ -481,6 +481,7 @@ config RTC_DRV_TWL92330
config RTC_DRV_TWL4030
tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0"
depends on TWL4030_CORE
depends on OF
help
If you say yes here you get support for the RTC on the
TWL4030/TWL5030/TWL6030 family chips, used mostly with OMAP3 platforms.

12
drivers/rtc/rtc-twl.c
View File

@ -496,10 +496,16 @@ static const struct rtc_class_ops twl_rtc_ops = {
static int twl_rtc_probe(struct platform_device *pdev)
{
struct twl_rtc *twl_rtc;
struct device_node *np = pdev->dev.of_node;
int ret = -EINVAL;
int irq = platform_get_irq(pdev, 0);
u8 rd_reg;
if (!np) {
dev_err(&pdev->dev, "no DT info\n");
return -EINVAL;
}
if (irq <= 0)
return ret;
@ -632,15 +638,11 @@ static int twl_rtc_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(twl_rtc_pm_ops, twl_rtc_suspend, twl_rtc_resume);
#ifdef CONFIG_OF
static const struct of_device_id twl_rtc_of_match[] = {
{.compatible = "ti,twl4030-rtc", },
{ },
};
MODULE_DEVICE_TABLE(of, twl_rtc_of_match);
#endif
MODULE_ALIAS("platform:twl_rtc");
static struct platform_driver twl4030rtc_driver = {
.probe = twl_rtc_probe,
@ -649,7 +651,7 @@ static struct platform_driver twl4030rtc_driver = {
.driver = {
.name = "twl_rtc",
.pm = &twl_rtc_pm_ops,
.of_match_table = of_match_ptr(twl_rtc_of_match),
.of_match_table = twl_rtc_of_match,
},
};