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| author | Jean Delvare <khali@linux-fr.org> | 2010-09-10 10:32:21 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-21 01:06:09 -0200 |
| commit | 5b9a6f37ab019456d15f6e2e45ebdb9f4c5a0d25 (patch) | |
| tree | 89a5ddb9dde586a5674fa7797cee39055c8263b1 /drivers/media/dvb | |
| parent | 24764107ec78230304811b11334090f65d1bc352 (diff) | |
| download | lwn-5b9a6f37ab019456d15f6e2e45ebdb9f4c5a0d25.tar.gz lwn-5b9a6f37ab019456d15f6e2e45ebdb9f4c5a0d25.zip | |
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>
Diffstat (limited to 'drivers/media/dvb')
| -rw-r--r-- | drivers/media/dvb/frontends/cx22702.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c index c799fdf26272..c3681d19b43e 100644 --- a/drivers/media/dvb/frontends/cx22702.c +++ b/drivers/media/dvb/frontends/cx22702.c @@ -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) |