USB: make all USB strings as const

[bertos.git] / bertos / drv / usbser.c

diff --git a/bertos/drv/usbser.c b/bertos/drv/usbser.c
index 78444b136b66446e59087283b03844b838887421..da9750da46973b997504b788b9c55fd2c8f7558c 100644 (file)
--- a/bertos/drv/usbser.c
+++ b/bertos/drv/usbser.c
@@ -149,20 +149,20 @@ static const UsbDescHeader *usb_serial_config[] =
        NULL,
 };
 
-static DEFINE_USB_STRING(language_str, "\x09\x04"); // Language ID: en_US
-static DEFINE_USB_STRING(manufacturer_str,
+static const DEFINE_USB_STRING(language_str, "\x09\x04"); // Language ID: en_US
+static const DEFINE_USB_STRING(manufacturer_str,
                USB_STRING("B", "e", "R", "T", "O", "S"));
-static DEFINE_USB_STRING(product_str,
+static const DEFINE_USB_STRING(product_str,
                USB_STRING("U", "S", "B", "-", "s", "e", "r", "i", "a", "l"));
-static DEFINE_USB_STRING(serial_str,
+static const DEFINE_USB_STRING(serial_str,
                USB_STRING("0", "0", "1"));
 
 static const UsbStringDesc *usb_serial_strings[] =
 {
-       (UsbStringDesc *)&language_str,
-       (UsbStringDesc *)&manufacturer_str,
-       (UsbStringDesc *)&product_str,
-       (UsbStringDesc *)&serial_str,
+       (const UsbStringDesc *)&language_str,
+       (const UsbStringDesc *)&manufacturer_str,
+       (const UsbStringDesc *)&product_str,
+       (const UsbStringDesc *)&serial_str,
        NULL,
 };