jffs2: Fix set but not used warning

We only use 'ofs' in jffs2_sum_scan_sumnode when debugging as it's part
of a dbg_summary call.  Mark this as __maybe_unused.

Signed-off-by: Tom Rini <trini@konsulko.com>

diff --git a/fs/jffs2/jffs2_1pass.c b/fs/jffs2/jffs2_1pass.c
index 64f55425df53e6ac9e1e6f7075bb860e49065716..ba038b11224d147197189210f4874cc463618666 100644 (file)
--- a/fs/jffs2/jffs2_1pass.c
+++ b/fs/jffs2/jffs2_1pass.c
@@ -115,6 +115,7 @@
 #include <config.h>
 #include <malloc.h>
 #include <div64.h>
+#include <linux/compiler.h>
 #include <linux/stat.h>
 #include <linux/time.h>
 #include <watchdog.h>
@@ -1328,7 +1329,7 @@ int jffs2_sum_scan_sumnode(struct part_info *part, uint32_t offset,
                           struct b_lists *pL)
 {
        struct jffs2_unknown_node crcnode;
-       int ret, ofs;
+       int ret, __maybe_unused ofs;
        uint32_t crc;
 
        ofs = part->sector_size - sumsize;