Correct ffs/fls regression for PowerPC etc

Commits

  02f99901ed1c9d828e3ea117f94ce2264bf8389e
  52d61227b66d4099b39c8309ab37cb67ee09a405

introduced a regression where platform-specific ffs/fls implementations
were defined away. This patch corrects that by using PLATFORM_xxx
instead of the name itself.

Signed-off-by: Simon Kagstrom <simon.kagstrom@netinsight.net>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Stefan Roese <sr@denx.de>
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index e14e6c7..e724310 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -111,19 +111,19 @@
 
 /* linux/include/asm-generic/bitops/non-atomic.h */
 
-#ifndef __set_bit
+#ifndef PLATFORM__SET_BIT
 # define __set_bit generic_set_bit
 #endif
 
-#ifndef __clear_bit
+#ifndef PLATFORM__CLEAR_BIT
 # define __clear_bit generic_clear_bit
 #endif
 
-#ifndef ffs
+#ifndef PLATFORM_FFS
 # define ffs generic_ffs
 #endif
 
-#ifndef fls
+#ifndef PLATFORM_FLS
 # define fls generic_fls
 #endif