Commit c21a17b5 authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Wolfram Sang
Browse files

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



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

Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: default avatarAndi Shyti <andi.shyti@kernel.org>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent 564d73c4

drivers/i2c/busses/i2c-imx-lpi2c.c

+1 −1
Original line number Diff line number Diff line
@@ -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;