diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index b444fbf1a262..149e2898cd2f 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -537,7 +537,7 @@ static void i2c_imx_set_clk(struct imx_i2c_struct *i2c_imx,
 
 	i2c_imx->cur_clk = i2c_clk_rate;
 
-	div = (i2c_clk_rate + i2c_imx->bitrate - 1) / i2c_imx->bitrate;
+	div = DIV_ROUND_UP(i2c_clk_rate, i2c_imx->bitrate);
 	if (div < i2c_clk_div[0].div)
 		i = 0;
 	else if (div > i2c_clk_div[i2c_imx->hwdata->ndivs - 1].div)
@@ -555,8 +555,8 @@ static void i2c_imx_set_clk(struct imx_i2c_struct *i2c_imx,
 	 * This delay is used in I2C bus disable function
 	 * to fix chip hardware bug.
 	 */
-	i2c_imx->disable_delay = (500000U * i2c_clk_div[i].div
-		+ (i2c_clk_rate / 2) - 1) / (i2c_clk_rate / 2);
+	i2c_imx->disable_delay = DIV_ROUND_UP(500000U * i2c_clk_div[i].div,
+					      i2c_clk_rate / 2);
 
 #ifdef CONFIG_I2C_DEBUG_BUS
 	dev_dbg(&i2c_imx->adapter.dev, "I2C_CLK=%d, REQ DIV=%d\n",