From 4751505cf7299318d19a42bdabe0eb5db6d732c4 Mon Sep 17 00:00:00 2001
From: Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
Date: Thu, 13 Dec 2007 21:11:36 +1100
Subject: [POWERPC] Cleanup calling mmio_nvram_init

This makes mmio_nvram_init() callable unconditionally by providing
a dummy definition when CONFIG_MMIO_NVRAM is not defined.

Signed-off-by: Kou Ishizaki <Kou.Ishizaki@toshiba.co.jp>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---
 include/asm-powerpc/nvram.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'include')

diff --git a/include/asm-powerpc/nvram.h b/include/asm-powerpc/nvram.h
index 9877982508bf..4e7059cc6113 100644
--- a/include/asm-powerpc/nvram.h
+++ b/include/asm-powerpc/nvram.h
@@ -10,6 +10,8 @@
 #ifndef _ASM_POWERPC_NVRAM_H
 #define _ASM_POWERPC_NVRAM_H
 
+#include <linux/errno.h>
+
 #define NVRW_CNT 0x20
 #define NVRAM_HEADER_LEN 16 /* sizeof(struct nvram_header) */
 #define NVRAM_BLOCK_LEN 16
@@ -71,7 +73,16 @@ extern int nvram_clear_error_log(void);
 extern struct nvram_partition *nvram_find_partition(int sig, const char *name);
 
 extern int pSeries_nvram_init(void);
+
+#ifdef CONFIG_MMIO_NVRAM
 extern int mmio_nvram_init(void);
+#else
+static inline int mmio_nvram_init(void)
+{
+	return -ENODEV;
+}
+#endif
+
 #endif /* __KERNEL__ */
 
 /* PowerMac specific nvram stuffs */
-- 
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