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authorDavid Frey <dpfrey@gmail.com>2018-08-17 12:03:13 -0700
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2018-08-19 16:46:28 +0100
commit8a0ae7d83aa8427fd264404da3045994521b621f (patch)
treebdd467c54ee9118d5ab86b72412d362b155976bf /drivers/iio/chemical
parent7c14947e4d3d8585cc047b132cd1a4ac3167928c (diff)
iio: chemical: bme680: use clamp macro
Signed-off-by: David Frey <dpfrey@gmail.com> Reviewed-by: Himanshu Jha <himanshujha199640@gmail.com> Tested-by: Himanshu Jha <himanshujha199640@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/chemical')
-rw-r--r--drivers/iio/chemical/bme680_core.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c
index 5de9e27c914a..4d98c2155810 100644
--- a/drivers/iio/chemical/bme680_core.c
+++ b/drivers/iio/chemical/bme680_core.c
@@ -408,10 +408,7 @@ static u32 bme680_compensate_humid(struct bme680_data *data,
var6 = (var4 * var5) >> 1;
calc_hum = (((var3 + var6) >> 10) * 1000) >> 12;
- if (calc_hum > 100000) /* Cap at 100%rH */
- calc_hum = 100000;
- else if (calc_hum < 0)
- calc_hum = 0;
+ calc_hum = clamp(calc_hum, 0, 100000); /* clamp between 0-100 %rH */
return calc_hum;
}