Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH] [media] mb86a20s: remove redundant check if val is less than zero | Date | Tue, 12 Jul 2016 10:30:51 +0100 |
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From: Colin Ian King <colin.king@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.king@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; if (val >= 2) *status |= FE_HAS_SIGNAL; -- 2.8.1
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