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[media] tda10086: change typecast to u64 to avoid smatch warnings

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drivers/media/dvb-frontends/tda10086.c:476 tda10086_get_frontend() warn: should 'tda10086_read_byte(state, 81) << 8' 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 15:48:10 -03:00
parent 05a848ecbb
commit b674ac290e
1 changed files with 2 additions and 2 deletions
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4
drivers/media/dvb-frontends/tda10086.c
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@ -472,8 +472,8 @@ static int tda10086_get_frontend(struct dvb_frontend *fe)
return -EINVAL;
/* calculate the updated frequency (note: we convert from Hz->kHz) */
tmp64 = tda10086_read_byte(state, 0x52);
tmp64 |= (tda10086_read_byte(state, 0x51) << 8);
tmp64 = ((u64)tda10086_read_byte(state, 0x52)
| (tda10086_read_byte(state, 0x51) << 8));
if (tmp64 & 0x8000)
tmp64 |= 0xffffffffffff0000ULL;
tmp64 = (tmp64 * (SACLK/1000ULL));