diff options
| author | Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> | 2012-06-26 16:50:31 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-09 11:31:15 -0700 |
| commit | f64d94f9f7536842a120f6eef4cfd4cfcd516f5e (patch) | |
| tree | 42a23e181889dfbb78d6af1f0b79bd03ccbc4008 /drivers/staging/zcache | |
| parent | a16554474f772ea857bf193608231a735e01cccc (diff) | |
staging: zcache: remove unnecessary config option dependence
zcache is enabled only if one of CONFIG_CLEANCACHE and CONFIG_FRONTSWAP is
enabled, see the Kconfig:
depends on (CLEANCACHE || FRONTSWAP) && CRYPTO=y && X86
So, we can remove the check in the source code
Acked-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/zcache')
| -rw-r--r-- | drivers/staging/zcache/zcache-main.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c index 58e7bd432508..36c3b05926e3 100644 --- a/drivers/staging/zcache/zcache-main.c +++ b/drivers/staging/zcache/zcache-main.c @@ -36,9 +36,6 @@ #include "../zsmalloc/zsmalloc.h" -#if (!defined(CONFIG_CLEANCACHE) && !defined(CONFIG_FRONTSWAP)) -#error "zcache is useless without CONFIG_CLEANCACHE or CONFIG_FRONTSWAP" -#endif #ifdef CONFIG_CLEANCACHE #include <linux/cleancache.h> #endif @@ -2028,7 +2025,7 @@ static int __init zcache_init(void) goto out; } #endif /* CONFIG_SYSFS */ -#if defined(CONFIG_CLEANCACHE) || defined(CONFIG_FRONTSWAP) + if (zcache_enabled) { unsigned int cpu; @@ -2059,7 +2056,7 @@ static int __init zcache_init(void) pr_err("zcache: can't create client\n"); goto out; } -#endif + #ifdef CONFIG_CLEANCACHE if (zcache_enabled && use_cleancache) { struct cleancache_ops old_ops; |