ste_dma40: remove enum for endianess

A bool will suffice.  The default is little endian.

Acked-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/dma/ste_dma40_ll.c b/drivers/dma/ste_dma40_ll.c
index cfc86a5..8557cb8 100644
--- a/drivers/dma/ste_dma40_ll.c
+++ b/drivers/dma/ste_dma40_ll.c
@@ -113,8 +113,10 @@
 		dst |= 1 << D40_SREG_CFG_PRI_POS;
 	}
 
-	src |= cfg->src_info.endianess << D40_SREG_CFG_LBE_POS;
-	dst |= cfg->dst_info.endianess << D40_SREG_CFG_LBE_POS;
+	if (cfg->src_info.big_endian)
+		src |= 1 << D40_SREG_CFG_LBE_POS;
+	if (cfg->dst_info.big_endian)
+		dst |= 1 << D40_SREG_CFG_LBE_POS;
 
 	*src_cfg = src;
 	*dst_cfg = dst;