[PATCH v2] bmp280: use correct routine for division

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The proper way to divide two signed 64-bit values is to use div64_s64.

Signed-off-by: Vlad Dogaru <vlad.dogaru@xxxxxxxxx>
Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
---

Since v1: fix typo in commit message.

 drivers/iio/pressure/bmp280.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/pressure/bmp280.c b/drivers/iio/pressure/bmp280.c
index fb91cb3..ce29ff9 100644
--- a/drivers/iio/pressure/bmp280.c
+++ b/drivers/iio/pressure/bmp280.c
@@ -239,7 +239,7 @@ static u32 bmp280_compensate_press(struct bmp280_data *data,
 		return 0;
 
 	p = ((((s64) 1048576 - adc_press) << 31) - var2) * 3125;
-	do_div(p, var1);
+	p = div64_s64(p, var1);
 	var1 = (((s64) comp->dig_p9) * (p >> 13) * (p >> 13)) >> 25;
 	var2 = (((s64) comp->dig_p8) * p) >> 19;
 	p = ((p + var1 + var2) >> 8) + (((s64) comp->dig_p7) << 4);
-- 
1.9.1

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