USB: serial: constify static arrays

Declare three immutable static driver arrays as const.

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

3 files changed, 5 insertions, 5 deletions

diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index e5d6265eac6e..bdf8bd814a9a 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2839,9 +2839,9 @@ static int edge_startup(struct usb_serial *serial)
         bool interrupt_in_found;
         bool bulk_in_found;
         bool bulk_out_found;
-        static __u32 descriptor[3] = {  EDGE_COMPATIBILITY_MASK0,
-                                        EDGE_COMPATIBILITY_MASK1,
-                                        EDGE_COMPATIBILITY_MASK2 };
+        static const __u32 descriptor[3] = {    EDGE_COMPATIBILITY_MASK0,
+                                                EDGE_COMPATIBILITY_MASK1,
+                                                EDGE_COMPATIBILITY_MASK2 };
 
         dev = serial->dev;
 
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index c3a314d5bdc6..a453965f9e9a 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -1408,7 +1408,7 @@ struct divisor_table_entry {
 /* Define table of divisors for moschip 7720 hardware      *
  * These assume a 3.6864MHz crystal, the standard /16, and *
  * MCR.7 = 0.                                              */
-static struct divisor_table_entry divisor_table[] = {
+static const struct divisor_table_entry divisor_table[] = {
         {   50,         2304},
         {   110,        1047},  /* 2094.545455 => 230450   => .0217 % over */
         {   134,        857},   /* 1713.011152 => 230398.5 => .00065% under */
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,