Revert "[POWERPC] Do firmware feature fixups after features are initialised"

This reverts commit 5a26f6bbb767d7ad23311a1e81cfdd2bebefb855.

The original patch causes boot failures when built with ppc64_defconfig.  The
quickest fix is to revert it while alterates are investigated.

Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 8 deletions

diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index bc43bba05cf8..6018178708a5 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -350,11 +350,13 @@ void __init setup_system(void)
 {
         DBG(" -> setup_system()\n");
 
-        /* Apply CPUs-specific fixups to kernel text (nop out sections
-         * not relevant to this CPU)
+        /* Apply the CPUs-specific and firmware specific fixups to kernel
+         * text (nop out sections not relevant to this CPU or this firmware)
          */
         do_feature_fixups(cur_cpu_spec->cpu_features,
                           &__start___ftr_fixup, &__stop___ftr_fixup);
+        do_feature_fixups(powerpc_firmware_features,
+                          &__start___fw_ftr_fixup, &__stop___fw_ftr_fixup);
 
         /*
          * Unflatten the device-tree passed by prom_init or kexec
@@ -392,12 +394,6 @@ void __init setup_system(void)
         if (ppc_md.init_early)
                 ppc_md.init_early();
 
-        /* Apply firmware specific fixups to kernel text (nop out
-         * sections not relevant to this firmware)
-         */
-        do_feature_fixups(powerpc_firmware_features,
-                          &__start___fw_ftr_fixup, &__stop___fw_ftr_fixup);
-
         /*
          * We can discover serial ports now since the above did setup the
          * hash table management for us, thus ioremap works. We do that early