powerpc/powermac: Remove stale declaration of pmac_md

pmac_md doesn't exist anymore, remove stall declaration.

Fixes: e8222502ee61 ("[PATCH] powerpc: Kill _machine and hard-coded platform numbers")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/b2e52934e5a500f149e6d94db3cfa0569bc35081.1630657402.git.christophe.leroy@csgroup.eu

diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 86aee3f..13e8a8a 100644 (file)
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -79,8 +79,6 @@ int pmac_newworld;
 
 static int current_root_goodness = -1;
 
-extern struct machdep_calls pmac_md;
-
 #define DEFAULT_ROOT_DEVICE Root_SDA1  /* sda1 - slightly silly choice */
 
 #ifdef CONFIG_PPC64