summaryrefslogtreecommitdiff
path: root/drivers/mfd/sm501.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2012-04-08 21:48:52 +0200
committerJiri Kosina <jkosina@suse.cz>2012-04-08 21:48:52 +0200
commite75d660672ddd11704b7f0fdb8ff21968587b266 (patch)
treeccb9c107744c10b553c0373e450bee3971d16c00 /drivers/mfd/sm501.c
parent61282f37927143e45b03153f3e7b48d6b702147a (diff)
parent0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff)
Merge branch 'master' into for-next
Merge with latest Linus' tree, as I have incoming patches that fix code that is newer than current HEAD of for-next. Conflicts: drivers/net/ethernet/realtek/r8169.c
Diffstat (limited to 'drivers/mfd/sm501.c')
-rw-r--r--drivers/mfd/sm501.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index f4d86117f44a..d927dd49acb3 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -387,14 +387,6 @@ int sm501_unit_power(struct device *dev, unsigned int unit, unsigned int to)
EXPORT_SYMBOL_GPL(sm501_unit_power);
-
-/* Perform a rounded division. */
-static long sm501fb_round_div(long num, long denom)
-{
- /* n / d + 1 / 2 = (2n + d) / 2d */
- return (2 * num + denom) / (2 * denom);
-}
-
/* clock value structure. */
struct sm501_clock {
unsigned long mclk;
@@ -428,7 +420,7 @@ static int sm501_calc_clock(unsigned long freq,
/* try all 8 shift values.*/
for (shift = 0; shift < 8; shift++) {
/* Calculate difference to requested clock */
- diff = sm501fb_round_div(mclk, divider << shift) - freq;
+ diff = DIV_ROUND_CLOSEST(mclk, divider << shift) - freq;
if (diff < 0)
diff = -diff;