[S390] irq: simple coding style change

Use braces for if/else/list_for_each_entry bodies if the body consists
of more than a single line. Otherwise I get confused and check if there
is something broken whenever I see these code snippets.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index 1c2cdd59ccd0..8a22c27219dd 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -118,9 +118,10 @@ asmlinkage void do_softirq(void)
                                          "a" (__do_softirq)
                                      : "0", "1", "2", "3", "4", "5", "14",
                                        "cc", "memory" );
-                } else
+                } else {
                         /* We are already on the async stack. */
                         __do_softirq();
+                }
         }
 
         local_irq_restore(flags);
@@ -192,11 +193,12 @@ int unregister_external_interrupt(u16 code, ext_int_handler_t handler)
         int index = ext_hash(code);
 
         spin_lock_irqsave(&ext_int_hash_lock, flags);
-        list_for_each_entry_rcu(p, &ext_int_hash[index], entry)
+        list_for_each_entry_rcu(p, &ext_int_hash[index], entry) {
                 if (p->code == code && p->handler == handler) {
                         list_del_rcu(&p->entry);
                         kfree_rcu(p, rcu);
                 }
+        }
         spin_unlock_irqrestore(&ext_int_hash_lock, flags);
         return 0;
 }
@@ -211,9 +213,10 @@ void __irq_entry do_extint(struct pt_regs *regs, struct ext_code ext_code,
 
         old_regs = set_irq_regs(regs);
         irq_enter();
-        if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator)
+        if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator) {
                 /* Serve timer interrupts first. */
                 clock_comparator_work();
+        }
         kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++;
         if (ext_code.code != 0x1004)
                 __get_cpu_var(s390_idle).nohz_delay = 1;