[Patch] Fix shadowed variables in kernel/posix-cpu-timers.c

[WANG Cong]

Fix sparse warnings like this:
kernel/posix-cpu-timers.c:1090:25: warning: symbol 't' shadows an earlier one
kernel/posix-cpu-timers.c:1058:21: originally declared here

Signed-off-by: WANG Cong <[EMAIL PROTECTED]>
Cc: Thomas Gleixner <[EMAIL PROTECTED]>

---
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index 2eae91f..ae5c6c1 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -1087,45 +1087,45 @@ static void check_process_timers(struct task_struct 
*tsk,
        maxfire = 20;
        prof_expires = cputime_zero;
        while (!list_empty(timers)) {
-               struct cpu_timer_list *t = list_first_entry(timers,
+               struct cpu_timer_list *tl = list_first_entry(timers,
                                                      struct cpu_timer_list,
                                                      entry);
-               if (!--maxfire || cputime_lt(ptime, t->expires.cpu)) {
-                       prof_expires = t->expires.cpu;
+               if (!--maxfire || cputime_lt(ptime, tl->expires.cpu)) {
+                       prof_expires = tl->expires.cpu;
                        break;
                }
-               t->firing = 1;
-               list_move_tail(&t->entry, firing);
+               tl->firing = 1;
+               list_move_tail(&tl->entry, firing);
        }
 
        ++timers;
        maxfire = 20;
        virt_expires = cputime_zero;
        while (!list_empty(timers)) {
-               struct cpu_timer_list *t = list_first_entry(timers,
+               struct cpu_timer_list *tl = list_first_entry(timers,
                                                      struct cpu_timer_list,
                                                      entry);
-               if (!--maxfire || cputime_lt(utime, t->expires.cpu)) {
-                       virt_expires = t->expires.cpu;
+               if (!--maxfire || cputime_lt(utime, tl->expires.cpu)) {
+                       virt_expires = tl->expires.cpu;
                        break;
                }
-               t->firing = 1;
-               list_move_tail(&t->entry, firing);
+               tl->firing = 1;
+               list_move_tail(&tl->entry, firing);
        }
 
        ++timers;
        maxfire = 20;
        sched_expires = 0;
        while (!list_empty(timers)) {
-               struct cpu_timer_list *t = list_first_entry(timers,
+               struct cpu_timer_list *tl = list_first_entry(timers,
                                                      struct cpu_timer_list,
                                                      entry);
-               if (!--maxfire || sum_sched_runtime < t->expires.sched) {
-                       sched_expires = t->expires.sched;
+               if (!--maxfire || sum_sched_runtime < tl->expires.sched) {
+                       sched_expires = tl->expires.sched;
                        break;
                }
-               t->firing = 1;
-               list_move_tail(&t->entry, firing);
+               tl->firing = 1;
+               list_move_tail(&tl->entry, firing);
        }
 
        /*
--
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