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authorBob Liu <lliubbo@gmail.com>2013-04-02 02:47:42 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-02 19:43:41 (GMT)
commit555ee46f58c12a0b48b1d0b6b62637f874f00f2d (patch)
tree853a72a200d6acb6df56e32b960dfeb4deb2692b /drivers/staging/zcache/zbud.c
parent6d3a63790c6b280351fbb7cf31690c5d0043ea49 (diff)
downloadlinux-fsl-qoriq-555ee46f58c12a0b48b1d0b6b62637f874f00f2d.tar.xz
drivers: staging: zcache: fix compile error
Because 'ramster_debugfs_init' is not defined if !CONFIG_DEBUG_FS, there is compile error: $ make drivers/staging/zcache/ staging/zcache/ramster/ramster.c: In function ‘ramster_init’: staging/zcache/ramster/ramster.c:981:2: error: implicit declaration of function ‘ramster_debugfs_init’ [-Werror=implicit-function-declaration] This patch fix it and reduce some #ifdef CONFIG_DEBUG_FS in .c files the same way. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Bob Liu <bob.liu@oracle.com> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/zcache/zbud.c')
-rw-r--r--drivers/staging/zcache/zbud.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/staging/zcache/zbud.c b/drivers/staging/zcache/zbud.c
index fdff5c6..6cda4ed 100644
--- a/drivers/staging/zcache/zbud.c
+++ b/drivers/staging/zcache/zbud.c
@@ -342,6 +342,11 @@ static int zbud_debugfs_init(void)
}
#undef zdfs
#undef zdfs64
+#else
+static inline int zbud_debugfs_init(void)
+{
+ return 0;
+}
#endif
/* protects the buddied list and all unbuddied lists */
@@ -1051,9 +1056,7 @@ void zbud_init(void)
{
int i;
-#ifdef CONFIG_DEBUG_FS
zbud_debugfs_init();
-#endif
BUG_ON((sizeof(struct tmem_handle) * 2 > CHUNK_SIZE));
BUG_ON(sizeof(struct zbudpage) > sizeof(struct page));
for (i = 0; i < NCHUNKS; i++) {