Fix some checkpatch warnings in calls to udelay()

Fix up some incorrect code style in calls to functions in the linux/time.h
header, mostly udelay().

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/cpu/sa1100/timer.c b/arch/arm/cpu/sa1100/timer.c
index 8e20c96..f2cbee5 100644
--- a/arch/arm/cpu/sa1100/timer.c
+++ b/arch/arm/cpu/sa1100/timer.c
@@ -23,7 +23,7 @@
 	return get_timer_masked ();
 }
 
-void __udelay (unsigned long usec)
+void __udelay(unsigned long usec)
 {
 	ulong tmo;
 	ulong endtime;