[PATCH 2/5] x86/time: scale_delta() can be static

[Jan Beulich]

It's used in time.c alone. Modernize types while there.

Amends: 5a82d598d2d ("viridian: unify time sources")
Signed-off-by: Jan Beulich <jbeul...@suse.com>

--- a/xen/arch/x86/include/asm/time.h
+++ b/xen/arch/x86/include/asm/time.h
@@ -56,7 +56,6 @@ u64 stime2tsc(s_time_t stime);
 
 struct time_scale;
 void set_time_scale(struct time_scale *ts, u64 ticks_per_sec);
-u64 scale_delta(u64 delta, const struct time_scale *scale);
 
 /* Programmable Interval Timer (8254) */
 
--- a/xen/arch/x86/time.c
+++ b/xen/arch/x86/time.c
@@ -131,9 +131,9 @@ static inline u32 mul_frac(u32 multiplic
  * Scale a 64-bit delta by scaling and multiplying by a 32-bit fraction,
  * yielding a 64-bit result.
  */
-u64 scale_delta(u64 delta, const struct time_scale *scale)
+static uint64_t scale_delta(uint64_t delta, const struct time_scale *scale)
 {
-    u64 product;
+    uint64_t product;
 
     if ( scale->shift < 0 )
         delta >>= -scale->shift;