[media] tua9001: use div_u64() for frequency calculation

Use div_u64() to simplify and remove home made divides.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

1 files changed, 1 insertions, 8 deletions

diff --git a/drivers/media/tuners/tua9001.c b/drivers/media/tuners/tua9001.c
index 09a10349dd57..d4f6ca0c4d92 100644
--- a/drivers/media/tuners/tua9001.c
+++ b/drivers/media/tuners/tua9001.c
@@ -88,7 +88,6 @@ static int tua9001_set_params(struct dvb_frontend *fe)
         struct dtv_frontend_properties *c = &fe->dtv_property_cache;
         int ret, i;
         u16 val;
-        u32 frequency;
         struct tua9001_reg_val data[2];
 
         dev_dbg(&client->dev,
@@ -122,14 +121,8 @@ static int tua9001_set_params(struct dvb_frontend *fe)
 
         data[0].reg = 0x04;
         data[0].val = val;
-
-        frequency = (c->frequency - 150000000);
-        frequency /= 100;
-        frequency *= 48;
-        frequency /= 10000;
-
         data[1].reg = 0x1f;
-        data[1].val = frequency;
+        data[1].val = div_u64((u64) (c->frequency - 150000000) * 48, 1000000);
 
         if (fe->callback) {
                 ret = fe->callback(client->adapter,