[PATCH v3 08/26] media: dvb-frontends: tda18271c2dd: Remove casting during div

[Ricardo Ribalda]

do_div() divides 64 bits by 32. We were adding a casting to the divider
to 64 bits, for a number that fits perfectly in 32 bits. Remove it.

Found by cocci:
drivers/media/dvb-frontends/tda18271c2dd.c:355:1-7: WARNING: do_div() does a 64-by-32 division, please consider using div64_u64 instead.
drivers/media/dvb-frontends/tda18271c2dd.c:331:1-7: WARNING: do_div() does a 64-by-32 division, please consider using div64_u64 instead.

Signed-off-by: Ricardo Ribalda <ribalda at chromium.org>
---
 drivers/media/dvb-frontends/tda18271c2dd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/dvb-frontends/tda18271c2dd.c b/drivers/media/dvb-frontends/tda18271c2dd.c
index a34834487943..fd928787207e 100644
--- a/drivers/media/dvb-frontends/tda18271c2dd.c
+++ b/drivers/media/dvb-frontends/tda18271c2dd.c
@@ -328,7 +328,7 @@ static int CalcMainPLL(struct tda_state *state, u32 freq)
 
 	OscFreq = (u64) freq * (u64) Div;
 	OscFreq *= (u64) 16384;
-	do_div(OscFreq, (u64)16000000);
+	do_div(OscFreq, 16000000);
 	MainDiv = OscFreq;
 
 	state->m_Regs[MPD] = PostDiv & 0x77;
@@ -352,7 +352,7 @@ static int CalcCalPLL(struct tda_state *state, u32 freq)
 	OscFreq = (u64)freq * (u64)Div;
 	/* CalDiv = u32( OscFreq * 16384 / 16000000 ); */
 	OscFreq *= (u64)16384;
-	do_div(OscFreq, (u64)16000000);
+	do_div(OscFreq, 16000000);
 	CalDiv = OscFreq;
 
 	state->m_Regs[CPD] = PostDiv;

-- 
2.44.0.769.g3c40516874-goog