b53: Fix build warning.

   drivers/net/dsa/b53/b53_srab.c: In function 'b53_srab_probe':
>> drivers/net/dsa/b53/b53_srab.c:388:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
      pdata->chip_id = (u32)of_id->data;
                       ^

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index 2b304eaeb8e88572a47d37087b710970fb7d6aa9..3e2d4a5fcd5ae2c4175343712037e0a03dfa54e3 100644 (file)
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -393,7 +393,7 @@ static int b53_srab_probe(struct platform_device *pdev)
                if (!pdata)
                        return -ENOMEM;
 
-               pdata->chip_id = (u32)of_id->data;
+               pdata->chip_id = (u32)(unsigned long)of_id->data;
        }
 
        priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);