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authorzhong jiang <zhongjiang@huawei.com>2019-10-09 17:55:23 +0300
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-10-16 17:47:59 +0300
commit0f123f820a8affe41cdf80e1998675dda4679574 (patch)
tree4093fb2ab9d5f83f13d844bad7288d8688858298 /drivers/media/tuners
parent727fe909af7545fc317cd1ead4678724ec87df0a (diff)
downloadlinux-0f123f820a8affe41cdf80e1998675dda4679574.tar.xz
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>
Diffstat (limited to 'drivers/media/tuners')
-rw-r--r--drivers/media/tuners/qm1d1c0042.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/tuners/qm1d1c0042.c b/drivers/media/tuners/qm1d1c0042.c
index 83ca5dc047ea..0e26d22f0b26 100644
--- a/drivers/media/tuners/qm1d1c0042.c
+++ b/drivers/media/tuners/qm1d1c0042.c
@@ -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;