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>

diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
index f644a2e5759942a514696f0bbaeb89666a7524ea..d0def50ea8605218632593c62411aafd976b73b2 100644 (file)
--- a/drivers/hwmon/lm63.c
+++ b/drivers/hwmon/lm63.c
@@ -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 */