devices-7k: Fix section mismatches

WARNING: vmlinux.o(.text+0x9942c): Section mismatch in reference
from the function msm_pm_register_irqs() to the function
.init.text:msm_pm_set_irq_extns()
The function msm_pm_register_irqs() references
the function __init msm_pm_set_irq_extns().
This is often because msm_pm_register_irqs lacks a __init
annotation or the annotation of msm_pm_set_irq_extns is wrong.

Change-Id: Ibdd1a12fb01feca916005ad2082764174023ceb8
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/arch/arm/mach-msm/devices-msm7x27.c b/arch/arm/mach-msm/devices-msm7x27.c
index 5ec339e..d36b8d9 100644
--- a/arch/arm/mach-msm/devices-msm7x27.c
+++ b/arch/arm/mach-msm/devices-msm7x27.c
@@ -427,7 +427,7 @@
 	.exit_sleep3 = msm_irq_exit_sleep3,
 };
 
-void msm_pm_register_irqs(void)
+void __init msm_pm_register_irqs(void)
 {
 	msm_pm_set_irq_extns(&msm7x27_pm_irq_calls);
 }