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, 5 deletions

diff --git a/arch/mips/rb532/prom.c b/arch/mips/rb532/prom.c
index a9d1f2019dc3..23ad8dd9aa5e 100644
--- a/arch/mips/rb532/prom.c
+++ b/arch/mips/rb532/prom.c
@@ -34,11 +34,6 @@ static struct resource ddr_reg[] = {
 	}
 };
 
-void __init prom_free_prom_memory(void)
-{
-	/* No prom memory to free */
-}
-
 static inline int match_tag(char *arg, const char *tag)
 {
 	return strncmp(arg, tag, strlen(tag)) == 0;