usb: chipidea: debug: fix sparse non static symbol warnings

Fixes the following sparse warnings:

drivers/usb/chipidea/debug.c:211:5: warning:
 symbol 'ci_otg_show' was not declared. Should it be static?
drivers/usb/chipidea/debug.c:334:5: warning:
 symbol 'ci_registers_show' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c
index 7cccab6ff308..795d6538d630 100644
--- a/drivers/usb/chipidea/debug.c
+++ b/drivers/usb/chipidea/debug.c
@@ -208,7 +208,7 @@ static const struct file_operations ci_requests_fops = {
         .release        = single_release,
 };
 
-int ci_otg_show(struct seq_file *s, void *unused)
+static int ci_otg_show(struct seq_file *s, void *unused)
 {
         struct ci_hdrc *ci = s->private;
         struct otg_fsm *fsm;
@@ -331,7 +331,7 @@ static const struct file_operations ci_role_fops = {
         .release        = single_release,
 };
 
-int ci_registers_show(struct seq_file *s, void *unused)
+static int ci_registers_show(struct seq_file *s, void *unused)
 {
         struct ci_hdrc *ci = s->private;
         u32 tmp_reg;