--- zzzz-none-000/linux-3.10.107/drivers/misc/ad525x_dpot.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/misc/ad525x_dpot.c	2021-02-04 17:41:59.000000000 +0000
@@ -72,7 +72,6 @@
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
 
@@ -177,6 +176,7 @@
 {
 	int value;
 	unsigned ctrl = 0;
+
 	switch (dpot->uid) {
 	case DPOT_UID(AD5246_ID):
 	case DPOT_UID(AD5247_ID):
@@ -334,7 +334,6 @@
 	case DPOT_UID(AD5246_ID):
 	case DPOT_UID(AD5247_ID):
 		return dpot_write_d8(dpot, value);
-		break;
 
 	case DPOT_UID(AD5245_ID):
 	case DPOT_UID(AD5241_ID):
@@ -346,7 +345,6 @@
 		ctrl = ((reg & DPOT_RDAC_MASK) == DPOT_RDAC0) ?
 			0 : DPOT_AD5282_RDAC_AB;
 		return dpot_write_r8d8(dpot, ctrl, value);
-		break;
 	case DPOT_UID(AD5171_ID):
 	case DPOT_UID(AD5273_ID):
 		if (reg & DPOT_ADDR_OTP) {
@@ -356,7 +354,6 @@
 			ctrl = DPOT_AD5273_FUSE;
 		}
 		return dpot_write_r8d8(dpot, ctrl, value);
-		break;
 	case DPOT_UID(AD5172_ID):
 	case DPOT_UID(AD5173_ID):
 		ctrl = ((reg & DPOT_RDAC_MASK) == DPOT_RDAC0) ?
@@ -368,7 +365,6 @@
 			ctrl |= DPOT_AD5170_2_3_FUSE;
 		}
 		return dpot_write_r8d8(dpot, ctrl, value);
-		break;
 	case DPOT_UID(AD5170_ID):
 		if (reg & DPOT_ADDR_OTP) {
 			tmp = dpot_read_r8d16(dpot, tmp);
@@ -377,7 +373,6 @@
 			ctrl = DPOT_AD5170_2_3_FUSE;
 		}
 		return dpot_write_r8d8(dpot, ctrl, value);
-		break;
 	case DPOT_UID(AD5272_ID):
 	case DPOT_UID(AD5274_ID):
 		dpot_write_r8d8(dpot, DPOT_AD5270_1_2_4_CTRLREG << 2,
@@ -392,7 +387,6 @@
 
 		return dpot_write_r8d8(dpot, (DPOT_AD5270_1_2_4_RDAC << 2) |
 				       (value >> 8), value & 0xFF);
-		break;
 	default:
 		if (reg & DPOT_ADDR_CMD)
 			return dpot_write_d8(dpot, reg);
@@ -470,7 +464,7 @@
 		!test_bit(DPOT_RDAC_MASK & reg, data->otp_en_mask))
 		return -EPERM;
 
-	err = strict_strtoul(buf, 10, &value);
+	err = kstrtoul(buf, 10, &value);
 	if (err)
 		return err;
 
@@ -641,7 +635,7 @@
 	.attrs = ad525x_attributes_commands,
 };
 
-int ad_dpot_add_files(struct device *dev,
+static int ad_dpot_add_files(struct device *dev,
 		unsigned features, unsigned rdac)
 {
 	int err = sysfs_create_file(&dev->kobj,
@@ -666,7 +660,7 @@
 	return err;
 }
 
-inline void ad_dpot_remove_files(struct device *dev,
+static inline void ad_dpot_remove_files(struct device *dev,
 		unsigned features, unsigned rdac)
 {
 	sysfs_remove_file(&dev->kobj,