hexagon: kernel: remove useless variables 'dn', 'r' and 'err' in time_init_deferred() in "time.c"

Remove them, since they are useless. The related warnings (with
allmodconfig for v4):

    CC      arch/hexagon/kernel/time.o
  arch/hexagon/kernel/time.c: In function 'time_init_deferred':
  arch/hexagon/kernel/time.c:196: warning: unused variable 'err'
  arch/hexagon/kernel/time.c:195: warning: unused variable 'r'
  arch/hexagon/kernel/time.c:194: warning: unused variable 'dn'

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Richard Kuo <rkuo@codeaurora.org>

1 files changed, 0 insertions, 3 deletions

diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c
index 9903fad997f3..d0c4f5a04b7b 100644
--- a/arch/hexagon/kernel/time.c
+++ b/arch/hexagon/kernel/time.c
@@ -191,9 +191,6 @@ void __init time_init_deferred(void)
 {
         struct resource *resource = NULL;
         struct clock_event_device *ce_dev = &hexagon_clockevent_dev;
-        struct device_node *dn;
-        struct resource r;
-        int err;
 
         ce_dev->cpumask = cpu_all_mask;