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authorGuenter Roeck <linux@roeck-us.net>2013-01-10 10:30:31 -0800
committerGuenter Roeck <linux@roeck-us.net>2013-04-07 21:16:40 -0700
commitb5f0f1eadf14d7afad8c8c7aadee7527082efaac (patch)
tree8c2d440b9daaad0f905b7c7e0043f5a10e2f6d53 /drivers/hwmon
parentbc0c591ec1d1f5dd0549c0f0d003647d197a025b (diff)
downloadlinux-b5f0f1eadf14d7afad8c8c7aadee7527082efaac.tar.gz
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 <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/ltc4215.c46
1 files changed, 18 insertions, 28 deletions
diff --git a/drivers/hwmon/ltc4215.c b/drivers/hwmon/ltc4215.c
index e8876108a6b..8a142960d69 100644
--- 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,