diff options
Diffstat (limited to 'drivers/rtc/rtc-ds1742.c')
| -rw-r--r-- | drivers/rtc/rtc-ds1742.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c index 17b73fdc3b6..c6b2191a412 100644 --- a/drivers/rtc/rtc-ds1742.c +++ b/drivers/rtc/rtc-ds1742.c @@ -13,12 +13,13 @@ */ #include <linux/bcd.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/gfp.h> #include <linux/delay.h> #include <linux/jiffies.h> #include <linux/rtc.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/io.h> #include <linux/module.h> @@ -203,8 +204,11 @@ static int ds1742_rtc_probe(struct platform_device *pdev) return PTR_ERR(rtc); ret = sysfs_create_bin_file(&pdev->dev.kobj, &pdata->nvram_attr); + if (ret) + dev_err(&pdev->dev, "Unable to create sysfs entry: %s\n", + pdata->nvram_attr.attr.name); - return ret; + return 0; } static int ds1742_rtc_remove(struct platform_device *pdev) @@ -215,12 +219,19 @@ static int ds1742_rtc_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id __maybe_unused ds1742_rtc_of_match[] = { + { .compatible = "maxim,ds1742", }, + { } +}; +MODULE_DEVICE_TABLE(of, ds1742_rtc_of_match); + static struct platform_driver ds1742_rtc_driver = { .probe = ds1742_rtc_probe, .remove = ds1742_rtc_remove, .driver = { .name = "rtc-ds1742", .owner = THIS_MODULE, + .of_match_table = ds1742_rtc_of_match, }, }; |