--- zzzz-none-000/linux-3.10.107/drivers/rtc/rtc-max8997.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/rtc/rtc-max8997.c	2021-02-04 17:41:59.000000000 +0000
@@ -12,6 +12,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/slab.h>
 #include <linux/rtc.h>
 #include <linux/delay.h>
@@ -104,11 +106,11 @@
 	data[RTC_WEEKDAY] = 1 << tm->tm_wday;
 	data[RTC_DATE] = tm->tm_mday;
 	data[RTC_MONTH] = tm->tm_mon + 1;
-	data[RTC_YEAR] = tm->tm_year > 100 ? (tm->tm_year - 100) : 0 ;
+	data[RTC_YEAR] = tm->tm_year > 100 ? (tm->tm_year - 100) : 0;
 
 	if (tm->tm_year < 100) {
-		pr_warn("%s: MAX8997 RTC cannot handle the year %d."
-			"Assume it's 2000.\n", __func__, 1900 + tm->tm_year);
+		pr_warn("RTC cannot handle the year %d.  Assume it's 2000.\n",
+			1900 + tm->tm_year);
 		return -EINVAL;
 	}
 	return 0;
@@ -424,7 +426,7 @@
 
 	val = 0;
 	max8997_read_reg(info->rtc, MAX8997_RTC_WTSR_SMPL, &val);
-	pr_info("%s: WTSR_SMPL(0x%02x)\n", __func__, val);
+	pr_info("WTSR_SMPL(0x%02x)\n", val);
 }
 
 static int max8997_rtc_init_reg(struct max8997_rtc_info *info)
@@ -507,11 +509,6 @@
 	return ret;
 }
 
-static int max8997_rtc_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static void max8997_rtc_shutdown(struct platform_device *pdev)
 {
 	struct max8997_rtc_info *info = platform_get_drvdata(pdev);
@@ -524,14 +521,13 @@
 	{ "max8997-rtc", 0 },
 	{},
 };
+MODULE_DEVICE_TABLE(platform, rtc_id);
 
 static struct platform_driver max8997_rtc_driver = {
 	.driver		= {
 		.name	= "max8997-rtc",
-		.owner	= THIS_MODULE,
 	},
 	.probe		= max8997_rtc_probe,
-	.remove		= max8997_rtc_remove,
 	.shutdown	= max8997_rtc_shutdown,
 	.id_table	= rtc_id,
 };