xtensa: update *pos in cpuinfo_op.next

Increment *pos in the cpuinfo_op.next to fix the following warning
triggered by cat /proc/cpuinfo:

  seq_file: buggy .next function c_next did not update position index

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index d9204dc2656e718a3826e703819418d409036e25..be2c78f7169500e73fb6aded1803b6cd69ed9e71 100644 (file)
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -724,7 +724,8 @@ c_start(struct seq_file *f, loff_t *pos)
 static void *
 c_next(struct seq_file *f, void *v, loff_t *pos)
 {
-       return NULL;
+       ++*pos;
+       return c_start(f, pos);
 }
 
 static void