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i2c: imx-lpi2c: Don't open-code DIV_ROUND_UP

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There is no change in the generated code (tested on an ARCH=arm
allmodconfig build).

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Uwe Kleine-König 2023-06-01 15:25:32 +02:00 committed by Wolfram Sang
parent 564d73c4d9
commit c21a17b5ce
1 changed files with 1 additions and 1 deletions
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2
drivers/i2c/busses/i2c-imx-lpi2c.c
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@ -217,7 +217,7 @@ static int lpi2c_imx_config(struct lpi2c_imx_struct *lpi2c_imx)
for (prescale = 0; prescale <= 7; prescale++) {
clk_cycle = clk_rate / ((1 << prescale) * lpi2c_imx->bitrate)
- 3 - (filt >> 1);
clkhi = (clk_cycle + I2C_CLK_RATIO) / (I2C_CLK_RATIO + 1);
clkhi = DIV_ROUND_UP(clk_cycle, I2C_CLK_RATIO + 1);
clklo = clk_cycle - clkhi;
if (clklo < 64)
break;