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media: tuners/qm1d1c0042: Use DIV_ROUND_CLOSEST directly to make it readable 

The kernel.h macro DIV_ROUND_CLOSEST performs the computation (x + d/2)/d
but is perhaps more readable.

Signed-off-by: Zhong Jiang <zhongjiang@huawei.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
zhong jiang 2019-10-09 11:55:23 -03:00 committed by Mauro Carvalho Chehab
parent 727fe909af
commit 0f123f820a
1 changed files with 1 additions and 1 deletions
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2
drivers/media/tuners/qm1d1c0042.c
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@ -206,7 +206,7 @@ static int qm1d1c0042_set_params(struct dvb_frontend *fe)
if (ret < 0)
return ret;
a = (freq + state->cfg.xtal_freq / 2) / state->cfg.xtal_freq;
a = DIV_ROUND_CLOSEST(freq, state->cfg.xtal_freq);
state->regs[0x06] &= 0x40;
state->regs[0x06] |= (a - 12) / 4;