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[POWERPC] Cleanup calling mmio_nvram_init

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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>
This commit is contained in:
Ishizaki Kou 2007-12-13 21:11:36 +11:00 committed by Paul Mackerras
parent 38958dd911
commit 4751505cf7
2 changed files with 11 additions and 2 deletions
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2
arch/powerpc/platforms/cell/setup.c
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@ -179,9 +179,7 @@ static void __init cell_setup_arch(void)
conswitchp = &dummy_con;
#endif
#ifdef CONFIG_MMIO_NVRAM
mmio_nvram_init();
#endif
}
static int __init cell_probe(void)

11
include/asm-powerpc/nvram.h
View File

@ -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 */