dmaengine: dw-edma: fix semicolon.cocci warnings

drivers/dma/dw-edma/dw-edma-core.c:617:2-3: Unneeded semicolon

 Remove unneeded semicolon.

Generated by: scripts/coccinelle/misc/semicolon.cocci

Fixes: e63d79d1 ("dmaengine: Add Synopsys eDMA IP core driver")
CC: Gustavo Pimentel <Gustavo.Pimentel@synopsys.com>
Signed-off-by: kbuild test robot <lkp@intel.com>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>

drivers/dma/dw-edma/dw-edma-core.c

@@ -615,7 +615,7 @@ static void dw_edma_free_chan_resources(struct dma_chan *dchan)
 			return;
 
 		cpu_relax();
-	};
+	}
 
 	pm_runtime_put(chan->chip->dev);
 }