diff options
author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-06-26 19:50:16 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-07-20 16:29:11 -0400 |
commit | 488e27ad81f76a2664fb33c06b6da846605adad2 (patch) | |
tree | 614ed85b9e9599acbf61b577dee55f9de54b843c /drivers/media | |
parent | abc5b2cbc20abf9524106105a73a3315caae446d (diff) |
media: dvb-frontends: mb86a16: remove useless variables in signal_det()
Remove useless variables wait_t and wait_sym and code related.
Also, fix some coding style issues.
Addresses-Coverity-ID: 1226947
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/dvb-frontends/mb86a16.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/media/dvb-frontends/mb86a16.c b/drivers/media/dvb-frontends/mb86a16.c index 9bb122c39c1b..dfe322eccaa1 100644 --- a/drivers/media/dvb-frontends/mb86a16.c +++ b/drivers/media/dvb-frontends/mb86a16.c @@ -415,27 +415,21 @@ static int signal_det(struct mb86a16_state *state, int smrt, unsigned char *SIG) { - - int ret ; - int smrtd ; - int wait_sym ; - - u32 wait_t; - unsigned char S[3] ; - int i ; + int ret; + int smrtd; + unsigned char S[3]; + int i; if (*SIG > 45) { if (CNTM_set(state, 2, 1, 2) < 0) { dprintk(verbose, MB86A16_ERROR, 1, "CNTM set Error"); return -1; } - wait_sym = 40000; } else { if (CNTM_set(state, 3, 1, 2) < 0) { dprintk(verbose, MB86A16_ERROR, 1, "CNTM set Error"); return -1; } - wait_sym = 80000; } for (i = 0; i < 3; i++) { if (i == 0) @@ -447,22 +441,17 @@ static int signal_det(struct mb86a16_state *state, smrt_info_get(state, smrtd); smrt_set(state, smrtd); srst(state); - wait_t = (wait_sym + 99 * smrtd / 100) / smrtd; - if (wait_t == 0) - wait_t = 1; msleep_interruptible(10); if (mb86a16_read(state, 0x37, &(S[i])) != 2) { dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); return -EREMOTEIO; } } - if ((S[1] > S[0] * 112 / 100) && - (S[1] > S[2] * 112 / 100)) { - + if ((S[1] > S[0] * 112 / 100) && (S[1] > S[2] * 112 / 100)) ret = 1; - } else { + else ret = 0; - } + *SIG = S[1]; if (CNTM_set(state, 0, 1, 2) < 0) { |