Fix some warnings that would be generated by gcc -Wredundant-decls

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5115 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 3 insertions, 0 deletions

diff --git a/hw/arm-misc.h b/hw/arm-misc.h
index 3660772dbc..f118edb3bd 100644
--- a/hw/arm-misc.h
+++ b/hw/arm-misc.h
@@ -34,6 +34,9 @@ struct arm_boot_info {
 void arm_load_kernel(CPUState *env, struct arm_boot_info *info);
 
 /* armv7m_nvic.c */
+
+/* Multiplication factor to convert from system clock ticks to qemu timer
+   ticks.  */
 int system_clock_scale;
 qemu_irq *armv7m_nvic_init(CPUState *env);