USB: serial: constify static arrays

Declare three immutable static driver arrays as const.

Signed-off-by: Johan Hovold <johan@kernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/serial/usb_debug.c b/drivers/usb/serial/usb_debug.c
index ca2fa5bbe17e..d210eff4cd33 100644
--- a/drivers/usb/serial/usb_debug.c
+++ b/drivers/usb/serial/usb_debug.c
@@ -17,7 +17,7 @@
 
 #define USB_DEBUG_MAX_PACKET_SIZE       8
 #define USB_DEBUG_BRK_SIZE              8
-static char USB_DEBUG_BRK[USB_DEBUG_BRK_SIZE] = {
+static const char USB_DEBUG_BRK[USB_DEBUG_BRK_SIZE] = {
         0x00,
         0xff,
         0x01,