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From:   Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
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        <git@xilinx.com>, Shravya Kumbham <shravya.kumbham@xilinx.com>,
        "Radhey Shyam Pandey" <radhey.shyam.pandey@xilinx.com>
Subject: [PATCH 2/3] dmaengine: xilinx_dma: fix incompatible param warning in _child_probe()
Date:   Thu, 17 Dec 2020 23:40:14 +0530
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From: Shravya Kumbham <shravya.kumbham@xilinx.com>

In xilinx_dma_child_probe function, the nr_channels variable is
passed to of_property_read_u32() which expects an u32 return value
pointer. Modify the nr_channels variable type from int to u32 to
fix the incompatible parameter coverity warning.

Addresses-Coverity: Event incompatible_param.
Signed-off-by: Shravya Kumbham <shravya.kumbham@xilinx.com>
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
---
 drivers/dma/xilinx/xilinx_dma.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index e41435be5b79..cf75e2af6381 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -2921,7 +2921,8 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
 static int xilinx_dma_child_probe(struct xilinx_dma_device *xdev,
 				    struct device_node *node)
 {
-	int ret, i, nr_channels = 1;
+	int ret, i;
+	u32 nr_channels = 1;
 
 	ret = of_property_read_u32(node, "dma-channels", &nr_channels);
 	if (xdev->dma_config->dmatype == XDMA_TYPE_AXIMCDMA && ret < 0)
-- 
2.7.4