Input: gpio-keys - simplify argument list for report_event

For now this only saves a few instructions (for gpio_keys_report_event,
gpio_keys_isr and gpio_check_button one instraction each on ARM using
arm-linux-gnu-gcc 4.2.3---I assume this is similar for other arch/compiler
combinations).

Signed-off-by: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index e2809d29d99d..fe22ca34d576 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -37,9 +37,10 @@ struct gpio_keys_drvdata {
         struct gpio_button_data data[0];
 };
 
-static void gpio_keys_report_event(struct gpio_keys_button *button,
-                                   struct input_dev *input)
+static void gpio_keys_report_event(struct gpio_button_data *bdata)
 {
+        struct gpio_keys_button *button = bdata->button;
+        struct input_dev *input = bdata->input;
         unsigned int type = button->type ?: EV_KEY;
         int state = (gpio_get_value(button->gpio) ? 1 : 0) ^ button->active_low;
 
@@ -51,7 +52,7 @@ static void gpio_check_button(unsigned long _data)
 {
         struct gpio_button_data *data = (struct gpio_button_data *)_data;
 
-        gpio_keys_report_event(data->button, data->input);
+        gpio_keys_report_event(data);
 }
 
 static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
@@ -65,7 +66,7 @@ static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
                 mod_timer(&bdata->timer,
                         jiffies + msecs_to_jiffies(button->debounce_interval));
         else
-                gpio_keys_report_event(button, bdata->input);
+                gpio_keys_report_event(bdata);
 
         return IRQ_HANDLED;
 }