ab8500_fg: use jiffies_to_msecs for jiffies conversion

Converting jiffies to milliseconds by "val * 1000 / HZ" is technically
OK but jiffies_to_msecs(val) is the cleaner solution and handles all
corner cases correctly. This is a minor API consolidation only and
should make things more readable.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c
index 73288da..40344e0 100644 (file)
--- a/drivers/power/ab8500_fg.c
+++ b/drivers/power/ab8500_fg.c
@@ -629,7 +629,7 @@ int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res)
                        &di->ab8500_fg_complete,
                        INS_CURR_TIMEOUT);
                dev_dbg(di->dev, "Finalize time: %d ms\n",
-                       ((INS_CURR_TIMEOUT - timeout) * 1000) / HZ);
+                       jiffies_to_msecs(INS_CURR_TIMEOUT - timeout));
                if (!timeout) {
                        ret = -ETIME;
                        disable_irq(di->irq);
@@ -731,7 +731,7 @@ int ab8500_fg_inst_curr_blocking(struct ab8500_fg *di)
                        &di->ab8500_fg_started,
                        INS_CURR_TIMEOUT);
                dev_dbg(di->dev, "Start time: %d ms\n",
-                       ((INS_CURR_TIMEOUT - timeout) * 1000) / HZ);
+                       jiffies_to_msecs(INS_CURR_TIMEOUT - timeout));
                if (!timeout) {
                        ret = -ETIME;
                        dev_err(di->dev, "completion timed out [%d]\n",