[IA64] run drivers/misc/sgi-xp through scripts/checkpatch.pl

Addressed issues raised by scripts/checkpatch.pl. Removed unnecessary curly
braces. Eliminated uses of volatiles and use of kernel_thread() and daemonize().

Signed-off-by: Dean Nelson <dcn@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/drivers/misc/sgi-xp/xp.h b/drivers/misc/sgi-xp/xp.h
index 8717168..5515234 100644
--- a/drivers/misc/sgi-xp/xp.h
+++ b/drivers/misc/sgi-xp/xp.h
@@ -79,9 +79,9 @@
 
 	ret = bte_copy(src, pdst, len, mode, notification);
 	if ((ret != BTE_SUCCESS) && BTE_ERROR_RETRY(ret)) {
-		if (!in_interrupt()) {
+		if (!in_interrupt())
 			cond_resched();
-		}
+
 		ret = bte_copy(src, pdst, len, mode, notification);
 	}
 
@@ -255,7 +255,7 @@
 				/* 115: BTE end */
 	xpcBteSh2End = xpcBteSh2Start + BTEFAIL_SH2_ALL,
 
-	xpcUnknownReason	/* 116: unknown reason -- must be last in list */
+	xpcUnknownReason	/* 116: unknown reason - must be last in enum */
 };
 
 /*