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authorGustavo A. R. Silva <garsilva@embeddedor.com>2017-06-26 19:50:16 -0400
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-07-20 16:29:11 -0400
commit488e27ad81f76a2664fb33c06b6da846605adad2 (patch)
tree614ed85b9e9599acbf61b577dee55f9de54b843c /drivers/media
parentabc5b2cbc20abf9524106105a73a3315caae446d (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.c25
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) {