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>

diff --git a/drivers/usb/storage/sddr55.c b/drivers/usb/storage/sddr55.c
index d5cdff30f6f31f98d3d58ffcdd2426d7cd385cbb..b323f0a3626031905b946ce64ddf04539a6e3232 100644 (file)
--- a/drivers/usb/storage/sddr55.c
+++ b/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