rtc: sysfs: use __ATTRIBUTE_GROUPS()

Embrace __ATTRIBUTE_GROUPS() to avoid boiler plate code.
This should not introduce any functional changes.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250702080108.2722905-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/sysfs.c b/drivers/rtc/sysfs.c
index bf98a89d0e4e2585973b121e258ff9314f939b55..4ab05e105a76b5cf1e9e6d2baba3898acaccd35c 100644 (file)
--- a/drivers/rtc/sysfs.c
+++ b/drivers/rtc/sysfs.c
@@ -298,11 +298,7 @@ static struct attribute_group rtc_attr_group = {
        .is_visible     = rtc_attr_is_visible,
        .attrs          = rtc_attrs,
 };
-
-static const struct attribute_group *rtc_attr_groups[] = {
-       &rtc_attr_group,
-       NULL
-};
+__ATTRIBUTE_GROUPS(rtc_attr);
 
 const struct attribute_group **rtc_get_dev_attribute_groups(void)
 {