Fix Coccinelle alert:

drivers/staging//netlogic/xlr_net.c:996:12-30: WARNING: casting value returned 
by memory allocation function to (struct xlr_adapter *) is useless.

This issue was detected by using the Coccinelle software.

Signed-off-by: Christopher Diaz Riveros <chris...@gentoo.org>
---
 drivers/staging/netlogic/xlr_net.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/netlogic/xlr_net.c 
b/drivers/staging/netlogic/xlr_net.c
index 30532d8c310b..e461168313bf 100644
--- a/drivers/staging/netlogic/xlr_net.c
+++ b/drivers/staging/netlogic/xlr_net.c
@@ -993,8 +993,7 @@ static int xlr_net_probe(struct platform_device *pdev)
        /*
         * Allocate our adapter data structure and attach it to the device.
         */
-       adapter = (struct xlr_adapter *)
-               devm_kzalloc(&pdev->dev, sizeof(*adapter), GFP_KERNEL);
+       adapter = devm_kzalloc(&pdev->dev, sizeof(*adapter), GFP_KERNEL);
        if (!adapter)
                return -ENOMEM;
 
-- 
2.16.2

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