XDMA: linux-kernel: fix shift-overflow warning

add UL suffix to XVC_MAGIC thus fixing related compile time warning.

Signed-off-by: Firas Achkar <[email protected]>

Author: firas-aschkar

XDMA/linux-kernel/xdma/cdev_xvc.h

@@ -27,7 +27,7 @@
  */
 #define XVC_BAR_OFFSET_DFLT	0x40000	/* DSA 4.0 */
 
-#define XVC_MAGIC 0x58564344  // "XVCD"
+#define XVC_MAGIC 0x58564344UL  // "XVCD"
 
 struct xvc_ioc {
 	unsigned int opcode;