drivers: net: davinci_cpdma: remove kfree on objects allocated with devm_* apis

memories allocated with devm_* apis must not be freed with kfree apis,
so removing the kfree calls

Fixes: e194312854 ('drivers: net: davinci_cpdma: Convert kzalloc() to devm_kzalloc().')

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/ti/davinci_cpdma.c

@@ -561,7 +561,6 @@ int cpdma_chan_destroy(struct cpdma_chan *chan)
 		cpdma_chan_stop(chan);
 	ctlr->channels[chan->chan_num] = NULL;
 	spin_unlock_irqrestore(&ctlr->lock, flags);
-	kfree(chan);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(cpdma_chan_destroy);