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authorHeiko Carstens <heiko.carstens@de.ibm.com>2012-04-11 14:28:09 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2012-04-11 14:28:25 +0200
commit7968ca814801b403ebd0829eda7a92e3eef23b45 (patch)
treeb7fcf5853fc416014a34e7ad2e587e2a090e6e8e /arch/s390/kernel/irq.c
parentac2ac6e852716448d962033a041182cd1e2d3c01 (diff)
[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>
Diffstat (limited to 'arch/s390/kernel/irq.c')
-rw-r--r--arch/s390/kernel/irq.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index 1c2cdd59ccd..8a22c27219d 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;