dmaengine: ste_dma40: fix a trivial typo

s/regsiter/register/

Signed-off-by: Geliang Tang <geliangtang@163.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 750d1b3..dd3e7ba 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2907,7 +2907,7 @@
 
 	if (err) {
 		d40_err(base->dev,
-			"Failed to regsiter memcpy only channels\n");
+			"Failed to register memcpy only channels\n");
 		goto failure2;
 	}