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