armv7m: Remove unused armv7m_nvic_acknowledge_irq() return value
commita5d8235545e98c1ce02560d5f4f57552d937efe9
authorPeter Maydell <peter.maydell@linaro.org>
Tue, 28 Feb 2017 12:08:18 +0000 (28 12:08 +0000)
committerPeter Maydell <peter.maydell@linaro.org>
Tue, 28 Feb 2017 12:08:18 +0000 (28 12:08 +0000)
tree490954428128995e621b0cbec5bbdcd080c32a8a
parenta73c98e159d18155445d29b6044be6ad49fd802f
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>
hw/intc/armv7m_nvic.c
target/arm/cpu.h
target/arm/helper.c