--- zzzz-none-000/linux-3.10.107/drivers/hwmon/ad7314.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/hwmon/ad7314.c	2021-02-04 17:41:59.000000000 +0000
@@ -16,6 +16,7 @@
 #include <linux/err.h>
 #include <linux/hwmon.h>
 #include <linux/hwmon-sysfs.h>
+#include <linux/bitops.h>
 
 /*
  * AD7314 temperature masks
@@ -67,7 +68,7 @@
 	switch (spi_get_device_id(chip->spi_dev)->driver_data) {
 	case ad7314:
 		data = (ret & AD7314_TEMP_MASK) >> AD7314_TEMP_SHIFT;
-		data = (data << 6) >> 6;
+		data = sign_extend32(data, 9);
 
 		return sprintf(buf, "%d\n", 250 * data);
 	case adt7301:
@@ -78,7 +79,7 @@
 		 * register.  1lsb - 31.25 milli degrees centigrade
 		 */
 		data = ret & ADT7301_TEMP_MASK;
-		data = (data << 2) >> 2;
+		data = sign_extend32(data, 13);
 
 		return sprintf(buf, "%d\n",
 			       DIV_ROUND_CLOSEST(data * 3125, 100));
@@ -156,7 +157,6 @@
 static struct spi_driver ad7314_driver = {
 	.driver = {
 		.name = "ad7314",
-		.owner = THIS_MODULE,
 	},
 	.probe = ad7314_probe,
 	.remove = ad7314_remove,