MIPS: Remove empty prom_free_prom_memory functions

Most of the prom_free_prom_memory functions are empty. With
a new weak prom_free_prom_memory() we can remove all of them.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/arch/mips/bcm63xx/prom.c b/arch/mips/bcm63xx/prom.c
index df69eaa453a1..c3a2ea62c5c3 100644
--- a/arch/mips/bcm63xx/prom.c
+++ b/arch/mips/bcm63xx/prom.c
@@ -94,7 +94,3 @@ void __init prom_init(void)
 		 */
 	}
 }
-
-void __init prom_free_prom_memory(void)
-{
-}