proc: fixup irq iterator

There is no need for irq_desc here. Even for sparse_irq we can
handle this clever in for_each_irq_nr().

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 2 insertions, 5 deletions

diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 3f5c7b9d1a70..97b4579134d5 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -509,9 +509,6 @@ static int show_stat(struct seq_file *p, void *v)
         u64 sum = 0;
         struct timespec boottime;
         unsigned int per_irq_sum;
-#ifdef CONFIG_GENERIC_HARDIRQS
-        struct irq_desc *desc;
-#endif
 
         user = nice = system = idle = iowait =
                 irq = softirq = steal = cputime64_zero;
@@ -530,7 +527,7 @@ static int show_stat(struct seq_file *p, void *v)
                 steal = cputime64_add(steal, kstat_cpu(i).cpustat.steal);
                 guest = cputime64_add(guest, kstat_cpu(i).cpustat.guest);
 
-                for_each_irq_desc(j, desc)
+                for_each_irq_nr(j)
                         sum += kstat_irqs_cpu(j, i);
 
                 sum += arch_irq_stat_cpu(i);
@@ -575,7 +572,7 @@ static int show_stat(struct seq_file *p, void *v)
         seq_printf(p, "intr %llu", (unsigned long long)sum);
 
         /* sum again ? it could be updated? */
-        for_each_irq_desc(j, desc) {
+        for_each_irq_nr(j) {
                 per_irq_sum = 0;
 
                 for_each_possible_cpu(i)