staging: vchiq_core: Add parentheses to VCHIQ_MSG_SRCPORT

checkpatch.pl complains

ERROR: Macros with complex values should be enclosed in parentheses
+#define VCHIQ_MSG_SRCPORT(msgid) \
+	(unsigned short)(((unsigned int)(msgid) >> 12) & 0xfff)

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Link: https://lore.kernel.org/r/20240425165852.6681-4-wahrenst@gmx.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c

@@ -43,7 +43,7 @@
 	(((type) << TYPE_SHIFT) | ((srcport) << 12) | ((dstport) << 0))
 #define VCHIQ_MSG_TYPE(msgid)          ((unsigned int)(msgid) >> TYPE_SHIFT)
 #define VCHIQ_MSG_SRCPORT(msgid) \
-	(unsigned short)(((unsigned int)(msgid) >> 12) & 0xfff)
+	((unsigned short)(((unsigned int)(msgid) >> 12) & 0xfff))
 #define VCHIQ_MSG_DSTPORT(msgid) \
 	((unsigned short)(msgid) & 0xfff)