diff options
| author |   Ishizaki Kou <kou.ishizaki@toshiba.co.jp> | 2007-12-13 21:11:36 +1100 |
|---|---|---|
| committer |   Paul Mackerras <paulus@samba.org> | 2007-12-20 16:15:27 +1100 |
| commit | 4751505cf7299318d19a42bdabe0eb5db6d732c4 (patch) | |
| tree | d6e7572a3804b07cce57aeeae1b44326cce8952e /include/asm-powerpc | |
| parent | [POWERPC] pasemi: Implement MSI support (diff) | |
| download | linux-dev-4751505cf7299318d19a42bdabe0eb5db6d732c4.tar.xz linux-dev-4751505cf7299318d19a42bdabe0eb5db6d732c4.zip | |
[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>
Diffstat (limited to 'include/asm-powerpc')
| -rw-r--r-- | include/asm-powerpc/nvram.h | 11 |
1 files changed, 11 insertions, 0 deletions
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 */ |