Input: gpio_keys - remove useless reinitialization of pdata->nbuttons

pdata is zeroed using memset just a few lines before, so there is no
need to set the nbuttons member to 0 again.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 62bfce4..cbb1add 100644 (file)
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -559,7 +559,6 @@ static int gpio_keys_get_devtree_pdata(struct device *dev,
        pdata->rep = !!of_get_property(node, "autorepeat", NULL);
 
        /* First count the subnodes */
-       pdata->nbuttons = 0;
        pp = NULL;
        while ((pp = of_get_next_child(node, pp)))
                pdata->nbuttons++;