diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2022-06-09 12:16:42 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-06-29 16:58:31 +1000 |
| commit | 78f1c24abd16952d383f34eefbb0af7bb53f9b0b (patch) | |
| tree | dfae0cd3becd147183099455c6dedec38796658e /arch/powerpc/kernel/irq.c | |
| parent | e90855be9e90e4a046d2be817a31fae6637415a4 (diff) | |
powerpc/irq: Simplify __do_irq()
Remove duplicated code by implementing a proper if/else.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/5a3b21311191f1240850db6ab29b19ac7885fe03.1654769775.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 56d165c186c7..d50a18888bd9 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -281,14 +281,11 @@ void __do_IRQ(struct pt_regs *regs) irqsp = hardirq_ctx[raw_smp_processor_id()]; sirqsp = softirq_ctx[raw_smp_processor_id()]; - /* Already there ? */ - if (unlikely(cursp == irqsp || cursp == sirqsp)) { + /* Already there ? If not switch stack and call */ + if (unlikely(cursp == irqsp || cursp == sirqsp)) __do_irq(regs, current_stack_pointer); - set_irq_regs(old_regs); - return; - } - /* Switch stack and call */ - call_do_irq(regs, irqsp); + else + call_do_irq(regs, irqsp); set_irq_regs(old_regs); } |