After clocksource_find_best() introduced, it is impossible to get into
some code path. so clean them up.

Signed-off-by: Alex Shi <alex....@intel.com>
---
 kernel/time/clocksource.c | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)

diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index e713ef7..021c159 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -582,26 +582,12 @@ static void __clocksource_select(bool skipcur)
        if (!best)
                return;
 
-       /* Check for the override clocksource. */
        list_for_each_entry(cs, &clocksource_list, list) {
                if (skipcur && cs == curr_clocksource)
                        continue;
                if (strcmp(cs->name, override_name) != 0)
                        continue;
-               /*
-                * Check to make sure we don't switch to a non-highres
-                * capable clocksource if the tick code is in oneshot
-                * mode (highres or nohz)
-                */
-               if (!(cs->flags & CLOCK_SOURCE_VALID_FOR_HRES) && oneshot) {
-                       /* Override clocksource cannot be used. */
-                       printk(KERN_WARNING "Override clocksource %s is not "
-                              "HRT compatible. Cannot switch while in "
-                              "HRT/NOHZ mode\n", cs->name);
-                       override_name[0] = 0;
-               } else
-                       /* Override clocksource can be used. */
-                       best = cs;
+               best = cs;
                break;
        }
 
-- 
1.7.12

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