linux-kernel - [PATCH -next] mfd/mcp-sa11x0: use DIV_ROUND_UP to calculate rw

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Date:   Tue, 22 Dec 2020 21:33:26 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <linux-kernel@...r.kernel.org>
CC:     Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH -next] 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@...wei.com>
---
 drivers/mfd/mcp-sa11x0.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c
index 98fa0af0e56e..4629dff187cd 100644
--- 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)
-- 
2.22.0