Merge branches 'release', 'asus', 'sony-laptop' and 'thinkpad' into release
[pandora-kernel.git] / arch / s390 / kernel / s390_ext.c
index 4faf96f..acf93db 100644 (file)
@@ -37,7 +37,7 @@ int register_external_interrupt(__u16 code, ext_int_handler_t handler)
         ext_int_info_t *p;
         int index;
 
-       p = (ext_int_info_t *) kmalloc(sizeof(ext_int_info_t), GFP_ATOMIC);
+       p = kmalloc(sizeof(ext_int_info_t), GFP_ATOMIC);
         if (p == NULL)
                 return -ENOMEM;
         p->code = code;
@@ -125,14 +125,12 @@ void do_extint(struct pt_regs *regs, unsigned short code)
                 * Make sure that the i/o interrupt did not "overtake"
                 * the last HZ timer interrupt.
                 */
-               account_ticks();
+               account_ticks(S390_lowcore.int_clock);
        kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++;
         index = ext_hash(code);
        for (p = ext_int_hash[index]; p; p = p->next) {
-               if (likely(p->code == code)) {
-                       if (likely(p->handler))
-                               p->handler(code);
-               }
+               if (likely(p->code == code))
+                       p->handler(code);
        }
        irq_exit();
        set_irq_regs(old_regs);