pps: pps_kc_hardpps_lock can be static

drivers/pps/kc.c:37:1: sparse: symbol 'pps_kc_hardpps_lock' was not declared. Should it be static?
drivers/pps/kc.c:39:19: sparse: symbol 'pps_kc_hardpps_dev' was not declared. Should it be static?
drivers/pps/kc.c:40:5: sparse: symbol 'pps_kc_hardpps_mode' was not declared. Should it be static?

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Cc: Rodolfo Giometti <giometti@enneenne.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/pps/kc.c b/drivers/pps/kc.c
index 079e930b193897aa6e6edfee703dd3a95210e33f..e219db1f1c84dd63af594b301c8eb0a94359d779 100644 (file)
--- a/drivers/pps/kc.c
+++ b/drivers/pps/kc.c
@@ -34,10 +34,10 @@
  */
 
 /* state variables to bind kernel consumer */
-DEFINE_SPINLOCK(pps_kc_hardpps_lock);
+static DEFINE_SPINLOCK(pps_kc_hardpps_lock);
 /* PPS API (RFC 2783): current source and mode for kernel consumer */
-struct pps_device *pps_kc_hardpps_dev; /* unique pointer to device */
-int pps_kc_hardpps_mode;               /* mode bits for kernel consumer */
+static struct pps_device *pps_kc_hardpps_dev;  /* unique pointer to device */
+static int pps_kc_hardpps_mode;                /* mode bits for kernel consumer */
 
 /* pps_kc_bind - control PPS kernel consumer binding
  * @pps: the PPS source