linux-kernel - [PATCH] i2c: remove casting dma

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Date:   Sun, 23 Jun 2019 23:13:53 +0200
From:   Vasyl Gomonovych <gomonovych@...il.com>
To:     jochen@...am.de, linuxppc-dev@...ts.ozlabs.org,
        linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Vasyl <gomonovych@...il.com>
Subject: [PATCH] i2c: remove casting dma_alloc

From: Vasyl <gomonovych@...il.com>

Generated by:  alloc_cast.cocci

Signed-off-by: Vasyl <gomonovych@...il.com>
---
 drivers/i2c/busses/i2c-cpm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index 187900594e3d..1213e1932ccb 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -531,7 +531,9 @@ static int cpm_i2c_setup(struct cpm_i2c *cpm)
 		}
 		out_be32(&rbdf[i].cbd_bufaddr, ((cpm->rxdma[i] + 1) & ~1));
 
-		cpm->txbuf[i] = (unsigned char *)dma_alloc_coherent(&cpm->ofdev->dev, CPM_MAX_READ + 1, &cpm->txdma[i], GFP_KERNEL);
+		cpm->txbuf[i] = dma_alloc_coherent(&cpm->ofdev->dev,
+						   CPM_MAX_READ + 1,
+						   &cpm->txdma[i], GFP_KERNEL);
 		if (!cpm->txbuf[i]) {
 			ret = -ENOMEM;
 			goto out_muram;
-- 
2.17.1