Em Tue, 12 Jul 2016 10:30:51 +0100 Colin King <colin.k...@canonical.com> escreveu:
> From: Colin Ian King <colin.k...@canonical.com> > > The result of mb86a20s_readreg(state, 0x0a) & 0xf is always in the range > 0x00 to 0x0f and can never be negative, so remove the redundant check > of the result being less than zero. > > Signed-off-by: Colin Ian King <colin.k...@canonical.com> > --- > drivers/media/dvb-frontends/mb86a20s.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/media/dvb-frontends/mb86a20s.c > b/drivers/media/dvb-frontends/mb86a20s.c > index fb88ddd..0205846 100644 > --- a/drivers/media/dvb-frontends/mb86a20s.c > +++ b/drivers/media/dvb-frontends/mb86a20s.c > @@ -302,8 +302,6 @@ static int mb86a20s_read_status(struct dvb_frontend *fe, > enum fe_status *status) > *status = 0; > > val = mb86a20s_readreg(state, 0x0a) & 0xf; > - if (val < 0) > - return val; Actually, mb86a20s_readreg() can return a negative value. Please change the above logic to first check for the value returned from mb86a20s_readreg() and then apply the bitmask. Thanks, Mauro > > if (val >= 2) > *status |= FE_HAS_SIGNAL; Thanks, Mauro -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
