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V4L/DVB: cx22702: Drop useless initializations to 0 

These variables are either unconditionally set right afterward, or
already set to 0 by kzalloc.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean Delvare 2010-09-10 10:32:21 -03:00 committed by Mauro Carvalho Chehab
parent 24764107ec
commit 5b9a6f37ab
1 changed files with 2 additions and 3 deletions
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5
drivers/media/dvb/frontends/cx22702.c
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@ -508,7 +508,7 @@ static int cx22702_read_signal_strength(struct dvb_frontend *fe,
{
struct cx22702_state *state = fe->demodulator_priv;
u16 rs_ber = 0;
u16 rs_ber;
rs_ber = cx22702_readreg(state, 0x23);
*signal_strength = (rs_ber << 8) | rs_ber;
@ -519,7 +519,7 @@ static int cx22702_read_snr(struct dvb_frontend *fe, u16 *snr)
{
struct cx22702_state *state = fe->demodulator_priv;
u16 rs_ber = 0;
u16 rs_ber;
if (cx22702_readreg(state, 0xE4) & 0x02) {
/* Realtime statistics */
rs_ber = (cx22702_readreg(state, 0xDE) & 0x7F) << 7
@ -590,7 +590,6 @@ struct dvb_frontend *cx22702_attach(const struct cx22702_config *config,
/* setup the state */
state->config = config;
state->i2c = i2c;
state->prevUCBlocks = 0;
/* check if the demod is there */
if (cx22702_readreg(state, 0x1f) != 0x3)