diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c
index 0ac073f83c19..03ce2e3ffd86 100644
--- a/drivers/hwmon/amc6821.c
+++ b/drivers/hwmon/amc6821.c
@@ -37,77 +37,77 @@ module_param(init, int, 0444);
 
 enum chips { amc6821 };
 
-#define AMC6821_REG_DEV_ID 0x3D
-#define AMC6821_REG_COMP_ID 0x3E
-#define AMC6821_REG_CONF1 0x00
-#define AMC6821_REG_CONF2 0x01
-#define AMC6821_REG_CONF3 0x3F
-#define AMC6821_REG_CONF4 0x04
-#define AMC6821_REG_STAT1 0x02
-#define AMC6821_REG_STAT2 0x03
-#define AMC6821_REG_TDATA_LOW 0x08
-#define AMC6821_REG_TDATA_HI 0x09
-#define AMC6821_REG_LTEMP_HI 0x0A
-#define AMC6821_REG_RTEMP_HI 0x0B
-#define AMC6821_REG_LTEMP_LIMIT_MIN 0x15
-#define AMC6821_REG_LTEMP_LIMIT_MAX 0x14
-#define AMC6821_REG_RTEMP_LIMIT_MIN 0x19
-#define AMC6821_REG_RTEMP_LIMIT_MAX 0x18
-#define AMC6821_REG_LTEMP_CRIT 0x1B
-#define AMC6821_REG_RTEMP_CRIT 0x1D
-#define AMC6821_REG_PSV_TEMP 0x1C
-#define AMC6821_REG_DCY 0x22
-#define AMC6821_REG_LTEMP_FAN_CTRL 0x24
-#define AMC6821_REG_RTEMP_FAN_CTRL 0x25
-#define AMC6821_REG_DCY_LOW_TEMP 0x21
+#define AMC6821_REG_DEV_ID		0x3D
+#define AMC6821_REG_COMP_ID		0x3E
+#define AMC6821_REG_CONF1		0x00
+#define AMC6821_REG_CONF2		0x01
+#define AMC6821_REG_CONF3		0x3F
+#define AMC6821_REG_CONF4		0x04
+#define AMC6821_REG_STAT1		0x02
+#define AMC6821_REG_STAT2		0x03
+#define AMC6821_REG_TDATA_LOW		0x08
+#define AMC6821_REG_TDATA_HI		0x09
+#define AMC6821_REG_LTEMP_HI		0x0A
+#define AMC6821_REG_RTEMP_HI		0x0B
+#define AMC6821_REG_LTEMP_LIMIT_MIN	0x15
+#define AMC6821_REG_LTEMP_LIMIT_MAX	0x14
+#define AMC6821_REG_RTEMP_LIMIT_MIN	0x19
+#define AMC6821_REG_RTEMP_LIMIT_MAX	0x18
+#define AMC6821_REG_LTEMP_CRIT		0x1B
+#define AMC6821_REG_RTEMP_CRIT		0x1D
+#define AMC6821_REG_PSV_TEMP		0x1C
+#define AMC6821_REG_DCY			0x22
+#define AMC6821_REG_LTEMP_FAN_CTRL	0x24
+#define AMC6821_REG_RTEMP_FAN_CTRL	0x25
+#define AMC6821_REG_DCY_LOW_TEMP	0x21
 
-#define AMC6821_REG_TACH_LLIMITL 0x10
-#define AMC6821_REG_TACH_LLIMITH 0x11
-#define AMC6821_REG_TACH_HLIMITL 0x12
-#define AMC6821_REG_TACH_HLIMITH 0x13
-#define AMC6821_REG_TACH_SETTINGL 0x1e
-#define AMC6821_REG_TACH_SETTINGH 0x1f
+#define AMC6821_REG_TACH_LLIMITL	0x10
+#define AMC6821_REG_TACH_LLIMITH	0x11
+#define AMC6821_REG_TACH_HLIMITL	0x12
+#define AMC6821_REG_TACH_HLIMITH	0x13
+#define AMC6821_REG_TACH_SETTINGL	0x1e
+#define AMC6821_REG_TACH_SETTINGH	0x1f
 
-#define AMC6821_CONF1_START 0x01
-#define AMC6821_CONF1_FAN_INT_EN 0x02
-#define AMC6821_CONF1_FANIE 0x04
-#define AMC6821_CONF1_PWMINV 0x08
-#define AMC6821_CONF1_FAN_FAULT_EN 0x10
-#define AMC6821_CONF1_FDRC0 0x20
-#define AMC6821_CONF1_FDRC1 0x40
-#define AMC6821_CONF1_THERMOVIE 0x80
+#define AMC6821_CONF1_START		0x01
+#define AMC6821_CONF1_FAN_INT_EN	0x02
+#define AMC6821_CONF1_FANIE		0x04
+#define AMC6821_CONF1_PWMINV		0x08
+#define AMC6821_CONF1_FAN_FAULT_EN	0x10
+#define AMC6821_CONF1_FDRC0		0x20
+#define AMC6821_CONF1_FDRC1		0x40
+#define AMC6821_CONF1_THERMOVIE		0x80
 
-#define AMC6821_CONF2_PWM_EN 0x01
-#define AMC6821_CONF2_TACH_MODE 0x02
-#define AMC6821_CONF2_TACH_EN 0x04
-#define AMC6821_CONF2_RTFIE 0x08
-#define AMC6821_CONF2_LTOIE 0x10
-#define AMC6821_CONF2_RTOIE 0x20
-#define AMC6821_CONF2_PSVIE 0x40
-#define AMC6821_CONF2_RST 0x80
+#define AMC6821_CONF2_PWM_EN		0x01
+#define AMC6821_CONF2_TACH_MODE		0x02
+#define AMC6821_CONF2_TACH_EN		0x04
+#define AMC6821_CONF2_RTFIE		0x08
+#define AMC6821_CONF2_LTOIE		0x10
+#define AMC6821_CONF2_RTOIE		0x20
+#define AMC6821_CONF2_PSVIE		0x40
+#define AMC6821_CONF2_RST		0x80
 
-#define AMC6821_CONF3_THERM_FAN_EN 0x80
-#define AMC6821_CONF3_REV_MASK 0x0F
+#define AMC6821_CONF3_THERM_FAN_EN	0x80
+#define AMC6821_CONF3_REV_MASK		0x0F
 
-#define AMC6821_CONF4_OVREN 0x10
-#define AMC6821_CONF4_TACH_FAST 0x20
-#define AMC6821_CONF4_PSPR 0x40
-#define AMC6821_CONF4_MODE 0x80
+#define AMC6821_CONF4_OVREN		0x10
+#define AMC6821_CONF4_TACH_FAST		0x20
+#define AMC6821_CONF4_PSPR		0x40
+#define AMC6821_CONF4_MODE		0x80
 
-#define AMC6821_STAT1_RPM_ALARM 0x01
-#define AMC6821_STAT1_FANS 0x02
-#define AMC6821_STAT1_RTH 0x04
-#define AMC6821_STAT1_RTL 0x08
-#define AMC6821_STAT1_R_THERM 0x10
-#define AMC6821_STAT1_RTF 0x20
-#define AMC6821_STAT1_LTH 0x40
-#define AMC6821_STAT1_LTL 0x80
+#define AMC6821_STAT1_RPM_ALARM		0x01
+#define AMC6821_STAT1_FANS		0x02
+#define AMC6821_STAT1_RTH		0x04
+#define AMC6821_STAT1_RTL		0x08
+#define AMC6821_STAT1_R_THERM		0x10
+#define AMC6821_STAT1_RTF		0x20
+#define AMC6821_STAT1_LTH		0x40
+#define AMC6821_STAT1_LTL		0x80
 
-#define AMC6821_STAT2_RTC 0x08
-#define AMC6821_STAT2_LTC 0x10
-#define AMC6821_STAT2_LPSV 0x20
-#define AMC6821_STAT2_L_THERM 0x40
-#define AMC6821_STAT2_THERM_IN 0x80
+#define AMC6821_STAT2_RTC		0x08
+#define AMC6821_STAT2_LTC		0x10
+#define AMC6821_STAT2_LPSV		0x20
+#define AMC6821_STAT2_L_THERM		0x40
+#define AMC6821_STAT2_THERM_IN		0x80
 
 enum {IDX_TEMP1_INPUT = 0, IDX_TEMP1_MIN, IDX_TEMP1_MAX,
 	IDX_TEMP1_CRIT, IDX_TEMP2_INPUT, IDX_TEMP2_MIN,
