From 931f397bc6243f2def1f2c147d415cfcd83a3df5 Mon Sep 17 00:00:00 2001 From: "Dr. David Alan Gilbert" Date: Wed, 25 Dec 2019 02:32:25 +0000 Subject: hwmon: (w83627ehf) Now only one intrusion channel The 2nd intrusion channel was only used on the nct6776 Signed-off-by: Dr. David Alan Gilbert Link: https://lore.kernel.org/r/20191225023225.2785-4-linux@treblig.org Signed-off-by: Guenter Roeck --- drivers/hwmon/w83627ehf.c | 19 ++++++------------- 1 file changed, 6 insertions(+), 13 deletions(-) (limited to 'drivers/hwmon') diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index e13bec80af0b..5a7239eb1c15 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -1091,14 +1091,12 @@ static int clear_caseopen(struct device *dev, struct w83627ehf_data *data, int channel, long val) { - u16 masks[] = { 0x80, 0x40 }; - u16 reg, mask; + const u16 mask = 0x80; + u16 reg; - if (val != 0 || channel > 1) + if (val != 0 || channel != 0) return -EINVAL; - mask = masks[channel]; - mutex_lock(&data->update_lock); reg = w83627ehf_read_value(data, W83627EHF_REG_CASEOPEN_CLR); w83627ehf_write_value(data, W83627EHF_REG_CASEOPEN_CLR, reg | mask); @@ -1418,9 +1416,7 @@ w83627ehf_is_visible(const void *drvdata, enum hwmon_sensor_types type, break; case hwmon_intrusion: - if (channel == 0) - return 0644; - return 0; + return 0644; default: /* Shouldn't happen */ return 0; @@ -1545,12 +1541,10 @@ static int w83627ehf_do_read_intrusion(struct w83627ehf_data *data, u32 attr, int channel, long *val) { - unsigned int masks[] = { 0x10, 0x40 }; - - if (attr != hwmon_intrusion_alarm || channel > 1) + if (attr != hwmon_intrusion_alarm || channel != 0) return -EOPNOTSUPP; /* shouldn't happen */ - *val = !!(data->caseopen & masks[channel]); + *val = !!(data->caseopen & 0x10); return 0; } @@ -1688,7 +1682,6 @@ static const struct hwmon_channel_info *w83627ehf_info[] = { HWMON_T_ALARM | HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_MAX | HWMON_T_MAX_HYST | HWMON_T_OFFSET | HWMON_T_TYPE), HWMON_CHANNEL_INFO(intrusion, - HWMON_INTRUSION_ALARM, HWMON_INTRUSION_ALARM), NULL }; -- cgit v1.2.3