[PATCH] i386: Remove unused volatile variable err in amp.c

[Milos Nikic]

The variable  was assigned but never used, and was marked volatile
unnecessarily. This patch removes the dead assignment and declaration, and one 
compiler warning.
---
 i386/i386/smp.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/i386/i386/smp.c b/i386/i386/smp.c
index e3e4cc82..cf390ace 100644
--- a/i386/i386/smp.c
+++ b/i386/i386/smp.c
@@ -129,11 +129,9 @@ static int
 smp_send_ipi_startup_twice(int bsp_apic_id, int vector)
 {
     int i, accept_err, send_err;
-    volatile int err;
 
     for (i = 0; i < 2; i++) {
         lapic->error_status.r = 0;
-        err = lapic->error_status.r;
 
         /* StartUp IPI:
          *
-- 
2.40.1