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authorPeter Maydell <peter.maydell@linaro.org>2017-02-28 12:08:18 +0000
committerPeter Maydell <peter.maydell@linaro.org>2017-02-28 12:08:18 +0000
commita5d8235545e98c1ce02560d5f4f57552d937efe9 (patch)
tree490954428128995e621b0cbec5bbdcd080c32a8a /hw/intc
parenta73c98e159d18155445d29b6044be6ad49fd802f (diff)
downloadqemu-a5d8235545e98c1ce02560d5f4f57552d937efe9.zip
armv7m: Remove unused armv7m_nvic_acknowledge_irq() return value
Having armv7m_nvic_acknowledge_irq() return the new value of env->v7m.exception and its one caller assign the return value back to env->v7m.exception is pointless. Just make the return type void instead. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Diffstat (limited to 'hw/intc')
-rw-r--r--hw/intc/armv7m_nvic.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c
index 479acfcae9..9336bca142 100644
--- a/hw/intc/armv7m_nvic.c
+++ b/hw/intc/armv7m_nvic.c
@@ -412,7 +412,7 @@ void armv7m_nvic_set_pending(void *opaque, int irq)
}
/* Make pending IRQ active. */
-int armv7m_nvic_acknowledge_irq(void *opaque)
+void armv7m_nvic_acknowledge_irq(void *opaque)
{
NVICState *s = (NVICState *)opaque;
CPUARMState *env = &s->cpu->env;
@@ -439,8 +439,6 @@ int armv7m_nvic_acknowledge_irq(void *opaque)
env->v7m.exception = s->vectpending;
nvic_irq_update(s);
-
- return env->v7m.exception;
}
void armv7m_nvic_complete_irq(void *opaque, int irq)