usb: storage: sddr55: Use const for constant arrays

These arrays are only read, not modified.

Declaring data as const makes it easier to see what's going on, and can
prevent unintended writes through placement in a read-only section.

Signed-off-by: Jonathan Neuschäfer <j.ne@posteo.net>
Reviewed-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20250228-misc-const-v3-8-09b417ded9c4@posteo.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: neuschaefer

drivers/usb/storage/sddr55.c

@@ -775,11 +775,11 @@ static void sddr55_card_info_destructor(void *extra) {
 static int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us)
 {
 	int result;
-	static unsigned char inquiry_response[8] = {
+	static const unsigned char inquiry_response[8] = {
 		0x00, 0x80, 0x00, 0x02, 0x1F, 0x00, 0x00, 0x00
 	};
  	// write-protected for now, no block descriptor support
-	static unsigned char mode_page_01[20] = {
+	static const unsigned char mode_page_01[20] = {
 		0x0, 0x12, 0x00, 0x80, 0x0, 0x0, 0x0, 0x0,
 		0x01, 0x0A,
 		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00