[PATCH] powerpc: Rename and export ppc64_firmware_features

We need to export ppc64_firmware_features for modules. Before we do that
I think we should probably rename it to powerpc_firmware_features.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/kernel/firmware.c b/arch/powerpc/kernel/firmware.c
index 4d37a3c..0bfe906 100644
--- a/arch/powerpc/kernel/firmware.c
+++ b/arch/powerpc/kernel/firmware.c
@@ -14,7 +14,9 @@
  */
 
 #include <linux/config.h>
+#include <linux/module.h>
 
 #include <asm/firmware.h>
 
-unsigned long ppc64_firmware_features;
+unsigned long powerpc_firmware_features;
+EXPORT_SYMBOL_GPL(powerpc_firmware_features);
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index fa45506..155aa69 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -680,8 +680,8 @@
 	if (PLATFORM_ISERIES_LPAR != platform)
 		return 0;
 
-	ppc64_firmware_features |= FW_FEATURE_ISERIES;
-	ppc64_firmware_features |= FW_FEATURE_LPAR;
+	powerpc_firmware_features |= FW_FEATURE_ISERIES;
+	powerpc_firmware_features |= FW_FEATURE_LPAR;
 
 	return 1;
 }
diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c
index 989f4bc..c01d8f0 100644
--- a/arch/powerpc/platforms/pseries/firmware.c
+++ b/arch/powerpc/platforms/pseries/firmware.c
@@ -91,7 +91,7 @@
 				continue;
 
 			/* we have a match */
-			ppc64_firmware_features |=
+			powerpc_firmware_features |=
 				firmware_features_table[i].val;
 			break;
 		}
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 213bf98..f736234 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -385,7 +385,7 @@
 	 */
 
 	if (platform == PLATFORM_PSERIES_LPAR)
-		ppc64_firmware_features |= FW_FEATURE_LPAR;
+		powerpc_firmware_features |= FW_FEATURE_LPAR;
 
 	return 1;
 }
diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h
index 03c2fdf..77069df 100644
--- a/include/asm-powerpc/firmware.h
+++ b/include/asm-powerpc/firmware.h
@@ -82,11 +82,11 @@
 /* This is used to identify firmware features which are available
  * to the kernel.
  */
-extern unsigned long	ppc64_firmware_features;
+extern unsigned long	powerpc_firmware_features;
 
 #define firmware_has_feature(feature)					\
 	((FW_FEATURE_ALWAYS & (feature)) ||				\
-		(FW_FEATURE_POSSIBLE & ppc64_firmware_features & (feature)))
+		(FW_FEATURE_POSSIBLE & powerpc_firmware_features & (feature)))
 
 extern void system_reset_fwnmi(void);
 extern void machine_check_fwnmi(void);