mfd: mcp-sa11x0: Use DIV_ROUND_UP to calculate rw_timeout

Don't open-code DIV_ROUND_UP() kernel macro.

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c
index 98fa0af..4629dff 100644 (file)
--- a/drivers/mfd/mcp-sa11x0.c
+++ b/drivers/mfd/mcp-sa11x0.c
@@ -214,8 +214,7 @@ static int mcp_sa11x0_probe(struct platform_device *dev)
         * rate.  This is the period for 3 64-bit frames.  Always
         * round this time up.
         */
-       mcp->rw_timeout = (64 * 3 * 1000000 + mcp->sclk_rate - 1) /
-                         mcp->sclk_rate;
+       mcp->rw_timeout = DIV_ROUND_UP(64 * 3 * 1000000, mcp->sclk_rate);
 
        ret = mcp_host_add(mcp, data->codec_pdata);
        if (ret == 0)