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/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 6d0fd0e055b4..42ba1e97dff0 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -340,10 +340,6 @@ void __init prom_init(void)
 	txx9_board_vec->prom_init();
 }
 
-void __init prom_free_prom_memory(void)
-{
-}
-
 const char *get_system_type(void)
 {
 	return txx9_system_type;