[PATCH] staging: isdn: hysdn: fix symbol 'hysdn_proc_entry' was not declared.

[Valerio Genovese]

This was reported by sparse:
drivers/staging/isdn/hysdn/hysdn_procconf.c:352:23: warning: symbol 'hysdn_proc_entry' was not declared. Should it be static?

Signed-off-by: Valerio Genovese <valerio.click@xxxxxxxxx>
---
 drivers/staging/isdn/hysdn/hysdn_defs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/isdn/hysdn/hysdn_defs.h b/drivers/staging/isdn/hysdn/hysdn_defs.h
index cdac46a21692..a651686b1787 100644
--- a/drivers/staging/isdn/hysdn/hysdn_defs.h
+++ b/drivers/staging/isdn/hysdn/hysdn_defs.h
@@ -221,7 +221,7 @@ typedef struct hycapictrl_info hycapictrl_info;
 /* exported vars */
 /*****************/
 extern hysdn_card *card_root;	/* pointer to first card */
-
+extern struct proc_dir_entry *hysdn_proc_entry; /* hysdn subdir in /proc/net
 
 
 /*************************/
-- 
2.17.1