zcache: Fix build error when sysfs is not defined

Signed-off-by: Nitin Gupta <ngupta@vflare.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c
index 2c41c44..855a5bb 100644 (file)
--- a/drivers/staging/zcache/zcache-main.c
+++ b/drivers/staging/zcache/zcache-main.c
@@ -1936,9 +1936,9 @@ __setup("nofrontswap", no_frontswap);
 
 static int __init zcache_init(void)
 {
-#ifdef CONFIG_SYSFS
        int ret = 0;
 
+#ifdef CONFIG_SYSFS
        ret = sysfs_create_group(mm_kobj, &zcache_attr_group);
        if (ret) {
                pr_err("zcache: can't create sysfs\n");