From mboxrd@z Thu Jan 1 00:00:00 1970 From: Baoyou Xie Subject: [PATCH] Input: focaltech - mark focaltech_set_resolution() static Date: Wed, 31 Aug 2016 16:37:41 +0800 Message-ID: <1472632661-32159-1-git-send-email-baoyou.xie@linaro.org> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: dmitry.torokhov@gmail.com Cc: pali.rohar@gmail.com, hdegoede@redhat.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, arnd@arndb.de, baoyou.xie@linaro.org, xie.baoyou@zte.com.cn List-Id: linux-input@vger.kernel.org We get 1 warning when building kernel with W=1: drivers/input/mouse/focaltech.c:393:6: warning: no previous prototype for 'focaltech_set_resolution' [-Wmissing-prototypes] In fact, this function is only used in the file in which it is declared and don't need a declaration, but can be made static. So this patch marks it 'static'. Signed-off-by: Baoyou Xie --- drivers/input/mouse/focaltech.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/input/mouse/focaltech.c b/drivers/input/mouse/focaltech.c index c8c6a8c..d3ca02a 100644 --- a/drivers/input/mouse/focaltech.c +++ b/drivers/input/mouse/focaltech.c @@ -390,7 +390,8 @@ static int focaltech_read_size(struct psmouse *psmouse) return 0; } -void focaltech_set_resolution(struct psmouse *psmouse, unsigned int resolution) +static void +focaltech_set_resolution(struct psmouse *psmouse, unsigned int resolution) { /* not supported yet */ } -- 2.7.4