[PATCH 04/10] zcache: remove unnecessary check of config option dependence
From: Xiao Guangrong <hidden>
Date: 2012-06-19 08:35:14
Also in:
lkml
Subsystem:
staging subsystem, the rest · Maintainers:
Greg Kroah-Hartman, Linus Torvalds
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 Signed-off-by: Xiao Guangrong <redacted> --- 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 74a3ac8..82d752d 100644
--- a/drivers/staging/zcache/zcache-main.c
+++ b/drivers/staging/zcache/zcache-main.c@@ -35,9 +35,6 @@ #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
@@ -2017,7 +2014,7 @@ static int __init zcache_init(void) goto out; } #endif /* CONFIG_SYSFS */ -#if defined(CONFIG_CLEANCACHE) || defined(CONFIG_FRONTSWAP) + if (zcache_enabled) { unsigned int cpu;
@@ -2048,7 +2045,7 @@ 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;
--
1.7.7.6
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