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hwmon: (lm63) Drop redundant safety on cache lifetime 

time_after (as opposed to time_after_equal) already ensures that the
cache lifetime is at least as much as requested. There is no point in
manually adding another jiffy to that value, and this can confuse the
reader into wrong interpretation.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Imre Deak <imre.deak@intel.com>
This commit is contained in:
Jean Delvare 2013-07-08 14:18:24 +02:00 committed by Jean Delvare
parent 78c2c2fe59
commit 5b0620df9c
1 changed files with 2 additions and 3 deletions
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5
drivers/hwmon/lm63.c
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@ -247,9 +247,8 @@ static struct lm63_data *lm63_update_device(struct device *dev)
mutex_lock(&data->update_lock);
next_update = data->last_updated
+ msecs_to_jiffies(data->update_interval) + 1;
next_update = data->last_updated +
msecs_to_jiffies(data->update_interval);
if (time_after(jiffies, next_update) || !data->valid) {
if (data->config & 0x04) { /* tachometer enabled */
/* order matters for fan1_input */