dmaengine: at_xdmac: Fix typo in comment

Delete the redundant word 'the'.
Signed-off-by: Xiang wangx <wangxiang@cdjrlc.com>
Link: https://lore.kernel.org/r/20220618130349.11507-1-wangxiang@cdjrlc.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

drivers/dma/at_xdmac.c

@@ -649,7 +649,7 @@ static int at_xdmac_compute_chan_conf(struct dma_chan *chan,
 }
 
 /*
- * Only check that maxburst and addr width values are supported by the
+ * Only check that maxburst and addr width values are supported by
  * the controller but not that the configuration is good to perform the
  * transfer since we don't know the direction at this stage.
  */