generic: add irq_desc in function in parameter

So we could remove some duplicated calling to irq_desc

v2: make sure irq_desc in  init/main.c is not used without generic_hardirqs

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 7 insertions, 0 deletions

diff --git a/init/main.c b/init/main.c
index ab97d0877acc..0d2e60144f83 100644
--- a/init/main.c
+++ b/init/main.c
@@ -590,6 +590,13 @@ void pre_alloc_dyn_array(void)
                 if (da->init_work)
                         da->init_work(da);
         }
+#else
+#ifdef CONFIF_GENERIC_HARDIRQS
+        unsigned int i;
+
+        for (i = 0; i < NR_IRQS; i++)
+                irq_desc[i].irq = i;
+#endif
 #endif
 }