1 files changed, 41 insertions, 36 deletions

diff --git a/init/main.c b/init/main.c
index c62215146a80..b8bcf6da8a77 100644
--- a/init/main.c
+++ b/init/main.c
@@ -693,52 +693,57 @@ static int __init initcall_debug_setup(char *str)
 }
 __setup("initcall_debug", initcall_debug_setup);
 
-extern initcall_t __initcall_start[], __initcall_end[];
-
-static void __init do_initcalls(void)
+static void __init do_one_initcall(initcall_t fn)
 {
-        initcall_t *call;
         int count = preempt_count();
+        ktime_t t0, t1, delta;
+        char msgbuf[40];
+        int result;
 
-        for (call = __initcall_start; call < __initcall_end; call++) {
-                ktime_t t0, t1, delta;
-                char msgbuf[40];
-                int result;
-
-                if (initcall_debug) {
-                        print_fn_descriptor_symbol("calling  %s\n", *call);
-                        t0 = ktime_get();
-                }
+        if (initcall_debug) {
+                print_fn_descriptor_symbol("calling  %s\n", fn);
+                t0 = ktime_get();
+        }
 
-                result = (*call)();
+        result = fn();
 
-                if (initcall_debug) {
-                        t1 = ktime_get();
-                        delta = ktime_sub(t1, t0);
+        if (initcall_debug) {
+                t1 = ktime_get();
+                delta = ktime_sub(t1, t0);
 
-                        print_fn_descriptor_symbol("initcall %s", *call);
-                        printk(" returned %d after %Ld msecs\n", result,
-                                (unsigned long long) delta.tv64 >> 20);
-                }
+                print_fn_descriptor_symbol("initcall %s", fn);
+                printk(" returned %d after %Ld msecs\n", result,
+                        (unsigned long long) delta.tv64 >> 20);
+        }
 
-                msgbuf[0] = 0;
+        msgbuf[0] = 0;
 
-                if (result && result != -ENODEV && initcall_debug)
-                        sprintf(msgbuf, "error code %d ", result);
+        if (result && result != -ENODEV && initcall_debug)
+                sprintf(msgbuf, "error code %d ", result);
 
-                if (preempt_count() != count) {
-                        strncat(msgbuf, "preemption imbalance ", sizeof(msgbuf));
-                        preempt_count() = count;
-                }
-                if (irqs_disabled()) {
-                        strncat(msgbuf, "disabled interrupts ", sizeof(msgbuf));
-                        local_irq_enable();
-                }
-                if (msgbuf[0]) {
-                        print_fn_descriptor_symbol(KERN_WARNING "initcall %s", *call);
-                        printk(" returned with %s\n", msgbuf);
-                }
+        if (preempt_count() != count) {
+                strncat(msgbuf, "preemption imbalance ", sizeof(msgbuf));
+                preempt_count() = count;
         }
+        if (irqs_disabled()) {
+                strncat(msgbuf, "disabled interrupts ", sizeof(msgbuf));
+                local_irq_enable();
+        }
+        if (msgbuf[0]) {
+                print_fn_descriptor_symbol(KERN_WARNING "initcall %s", fn);
+                printk(" returned with %s\n", msgbuf);
+        }
+}
+
+
+extern initcall_t __initcall_start[], __initcall_end[];
+
+static void __init do_initcalls(void)
+{
+        initcall_t *call;
+
+        for (call = __initcall_start; call < __initcall_end; call++)
+                do_one_initcall(*call);
 
         /* Make sure there is no pending stuff from the initcall sequence */
         flush_scheduled_work();