hwmon: (ltc4215) Fix 'Macros with complex values' checkpatch error

Fix: ERROR: Macros with complex values should be enclosed in parenthesis by unwinding the problematic macros. Signed-off-by: Guenter Roeck <[email protected]>
kyagi · Apr 8, 2013 · b5f0f1e · b5f0f1e
1 parent bc0c591
commit b5f0f1e
Showing 1 changed file with 18 additions and 28 deletions.
diff --git a/drivers/hwmon/ltc4215.c b/drivers/hwmon/ltc4215.c
@@ -172,12 +172,12 @@ static ssize_t ltc4215_show_alarm(struct device *dev,
 					  struct device_attribute *da,
 					  char *buf)
 {
-	struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(da);
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct ltc4215_data *data = ltc4215_update_device(dev);
-	const u8 reg = data->regs[attr->index];
-	const u32 mask = attr->nr;
+	const u8 reg = data->regs[LTC4215_STATUS];
+	const u32 mask = attr->index;
 
-	return snprintf(buf, PAGE_SIZE, "%u\n", (reg & mask) ? 1 : 0);
+	return snprintf(buf, PAGE_SIZE, "%u\n", !!(reg & mask));
 }
 
 /*
@@ -186,39 +186,29 @@ static ssize_t ltc4215_show_alarm(struct device *dev,
  * for each register.
  */
 
-#define LTC4215_VOLTAGE(name, ltc4215_cmd_idx) \
-	static SENSOR_DEVICE_ATTR(name, S_IRUGO, \
-	ltc4215_show_voltage, NULL, ltc4215_cmd_idx)
-
-#define LTC4215_CURRENT(name) \
-	static SENSOR_DEVICE_ATTR(name, S_IRUGO, \
-	ltc4215_show_current, NULL, 0);
-
-#define LTC4215_POWER(name) \
-	static SENSOR_DEVICE_ATTR(name, S_IRUGO, \
-	ltc4215_show_power, NULL, 0);
-
-#define LTC4215_ALARM(name, mask, reg) \
-	static SENSOR_DEVICE_ATTR_2(name, S_IRUGO, \
-	ltc4215_show_alarm, NULL, (mask), reg)
-
 /* Construct a sensor_device_attribute structure for each register */
 
 /* Current */
-LTC4215_CURRENT(curr1_input);
-LTC4215_ALARM(curr1_max_alarm,	(1 << 2),	LTC4215_STATUS);
+static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc4215_show_current, NULL, 0);
+static SENSOR_DEVICE_ATTR(curr1_max_alarm, S_IRUGO, ltc4215_show_alarm, NULL,
+			  1 << 2);
 
 /* Power (virtual) */
-LTC4215_POWER(power1_input);
+static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, ltc4215_show_power, NULL, 0);
 
 /* Input Voltage */
-LTC4215_VOLTAGE(in1_input,			LTC4215_ADIN);
-LTC4215_ALARM(in1_max_alarm,	(1 << 0),	LTC4215_STATUS);
-LTC4215_ALARM(in1_min_alarm,	(1 << 1),	LTC4215_STATUS);
+static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc4215_show_voltage, NULL,
+			  LTC4215_ADIN);
+static SENSOR_DEVICE_ATTR(in1_max_alarm, S_IRUGO, ltc4215_show_alarm, NULL,
+			  1 << 0);
+static SENSOR_DEVICE_ATTR(in1_min_alarm, S_IRUGO, ltc4215_show_alarm, NULL,
+			  1 << 1);
 
 /* Output Voltage */
-LTC4215_VOLTAGE(in2_input,			LTC4215_SOURCE);
-LTC4215_ALARM(in2_min_alarm,	(1 << 3),	LTC4215_STATUS);
+static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4215_show_voltage, NULL,
+			  LTC4215_SOURCE);
+static SENSOR_DEVICE_ATTR(in2_min_alarm, S_IRUGO, ltc4215_show_alarm, NULL,
+			  1 << 3);
 
 /*
  * Finally, construct an array of pointers to members of the above objects,