[PATCH 2/2] fs/dcache: avoid unused-function warning

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From: Arnd Bergmann <arnd@xxxxxxxx>

Now that 'dentry_stat' is marked 'static', we can run into this warning:

fs/dcache.c:128:29: error: 'dentry_stat' defined but not used [-Werror=unused-variable]
  128 | static struct dentry_stat_t dentry_stat = {

Hide it in the same #ifdef as its only references.

Fixes: f0eea17ca8da ("fs: move dcache sysctls to its own file")
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
 fs/dcache.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/fs/dcache.c b/fs/dcache.c
index 0eef1102f460..c84269c6e8bf 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -124,16 +124,15 @@ struct dentry_stat_t {
 	long dummy;		/* Reserved for future use */
 };
 
-/* Statistics gathering. */
-static struct dentry_stat_t dentry_stat = {
-	.age_limit = 45,
-};
-
 static DEFINE_PER_CPU(long, nr_dentry);
 static DEFINE_PER_CPU(long, nr_dentry_unused);
 static DEFINE_PER_CPU(long, nr_dentry_negative);
 
 #if defined(CONFIG_SYSCTL) && defined(CONFIG_PROC_FS)
+/* Statistics gathering. */
+static struct dentry_stat_t dentry_stat = {
+	.age_limit = 45,
+};
 
 /*
  * Here we resort to our own counters instead of using generic per-cpu counters
-- 
2.29.2




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