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src: Remove duplicated round up function

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This removes CEIL_DIV and div_round_up() altogether and
replace it by DIV_ROUND_UP defined in commonlib/helpers.h.

Change-Id: I9aabc3fbe7834834c92d6ba59ff0005986622a34
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/29847
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
This commit is contained in:
Elyes HAOUAS
2018-11-26 22:53:49 +01:00
committed by Patrick Georgi
parent 1a5ce95815
commit 6df3b64c77
29 changed files with 79 additions and 89 deletions
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src/soc/mediatek/mt8173/i2c.c
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@@ -98,7 +98,7 @@ void mtk_i2c_bus_init(uint8_t bus)
/* Calculate i2c frequency */
sample_div = 1;
step_div = div_round_up(I2C_CLK_HZ, (400 * KHz * sample_div * 2));
step_div = DIV_ROUND_UP(I2C_CLK_HZ, (400 * KHz * sample_div * 2));
i2c_freq = I2C_CLK_HZ / (step_div * sample_div * 2);
assert(sample_div < 8 && step_div < 64 && i2c_freq < 400 * KHz &&
i2c_freq >= 380 * KHz);