qcacld-3.0: Fix -Wmissing-prototypes in wlan_hdd_power

We want to enable the compiler's -Wmissing-prototypes switch, but
there is existing code that is generating warnings. Fix all warnings
in wlan_hdd_power.

Change-Id: I8ebc518eed2c56764eb18ef6881e1fb344b2f0d4
CRs-Fixed: 1074336
1 file changed
tree: de117e964cc0f7e3281614b0895d796fafe90028
  1. core/
  2. target/
  3. uapi/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile
  8. README.txt