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[media] stv0297: change typecast to u64 to avoid smatch warnings

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drivers/media/dvb-frontends/stv0297.c:140 stv0297_get_symbolrate() warn: should 'stv0297_readreg(state, 86) << 8' be a 64 bit type?
drivers/media/dvb-frontends/stv0297.c:141 stv0297_get_symbolrate() warn: should 'stv0297_readreg(state, 87) << 16' be a 64 bit type?
drivers/media/dvb-frontends/stv0297.c:142 stv0297_get_symbolrate() warn: should 'stv0297_readreg(state, 88) << 24' be a 64 bit type?

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Mauro Carvalho Chehab 2015-04-29 09:46:24 -03:00
parent 2267d2d747
commit 5e6b681b12
1 changed files with 4 additions and 4 deletions
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8
drivers/media/dvb-frontends/stv0297.c
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@ -136,10 +136,10 @@ static u32 stv0297_get_symbolrate(struct stv0297_state *state)
{
u64 tmp;
tmp = stv0297_readreg(state, 0x55);
tmp |= stv0297_readreg(state, 0x56) << 8;
tmp |= stv0297_readreg(state, 0x57) << 16;
tmp |= stv0297_readreg(state, 0x58) << 24;
tmp = (u64)(stv0297_readreg(state, 0x55)
| (stv0297_readreg(state, 0x56) << 8)
| (stv0297_readreg(state, 0x57) << 16)
| (stv0297_readreg(state, 0x58) << 24));
tmp *= STV0297_CLOCK_KHZ;
tmp >>= 32;