diff mbox

Input: focaltech - mark focaltech_set_resolution() static

Message ID 1472632661-32159-1-git-send-email-baoyou.xie@linaro.org (mailing list archive)
State Accepted
Headers show

Commit Message

Baoyou Xie Aug. 31, 2016, 8:37 a.m. UTC
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 <baoyou.xie@linaro.org>
---
 drivers/input/mouse/focaltech.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Arnd Bergmann Aug. 31, 2016, 9:58 a.m. UTC | #1
On Wednesday, August 31, 2016 4:37:41 PM CEST Baoyou Xie wrote:
> 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 <baoyou.xie@linaro.org>
> 

Acked-by: Arnd Bergmann <arnd@arndb.de>
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Dmitry Torokhov Sept. 5, 2016, 5:33 p.m. UTC | #2
On Wed, Aug 31, 2016 at 11:58:50AM +0200, Arnd Bergmann wrote:
> On Wednesday, August 31, 2016 4:37:41 PM CEST Baoyou Xie wrote:
> > 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 <baoyou.xie@linaro.org>
> > 
> 
> Acked-by: Arnd Bergmann <arnd@arndb.de>

Applied, thank you.
diff mbox

Patch

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 */
 }