gpio-button-hotplug: use flexible array member

zero length arrays are deprecated.

Fixes coccinelle warning:

WARNING use flexible-array member instead

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16848
Signed-off-by: Robert Marko <robimarko@gmail.com>

diff --git a/package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c b/package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c
index 1dd0ff2a1a1abf09be4fd279771c2749c1e0c47e..52346c25d98a3ce8df626f13f7da335a1d300528 100644 (file)
--- a/package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c
+++ b/package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c
@@ -302,7 +302,7 @@ struct gpio_keys_button_dev {
 
        struct device *dev;
        struct gpio_keys_platform_data *pdata;
-       struct gpio_keys_button_data data[0];
+       struct gpio_keys_button_data data[];
 };
 
 static void gpio_keys_polled_queue_work(struct gpio_keys_button_dev *bdev)