ueagle-atm: treat firmware data as const
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index 5f71ff3..cb01b51 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -579,7 +579,7 @@
* uea_send_modem_cmd - Send a command for pre-firmware devices.
*/
static int uea_send_modem_cmd(struct usb_device *usb,
- u16 addr, u16 size, u8 * buff)
+ u16 addr, u16 size, const u8 *buff)
{
int ret = -ENOMEM;
u8 *xfer_buff;
@@ -604,7 +604,8 @@
static void uea_upload_pre_firmware(const struct firmware *fw_entry, void *context)
{
struct usb_device *usb = context;
- u8 *pfw, value;
+ const u8 *pfw;
+ u8 value;
u32 crc = 0;
int ret, size;
@@ -720,7 +721,7 @@
/*
* Make sure that the DSP code provided is safe to use.
*/
-static int check_dsp_e1(u8 *dsp, unsigned int len)
+static int check_dsp_e1(const u8 *dsp, unsigned int len)
{
u8 pagecount, blockcount;
u16 blocksize;
@@ -771,7 +772,7 @@
return 0;
}
-static int check_dsp_e4(u8 *dsp, int len)
+static int check_dsp_e4(const u8 *dsp, int len)
{
int i;
struct l1_code *p = (struct l1_code *) dsp;
@@ -819,7 +820,7 @@
/*
* send data to the idma pipe
* */
-static int uea_idma_write(struct uea_softc *sc, void *data, u32 size)
+static int uea_idma_write(struct uea_softc *sc, const void *data, u32 size)
{
int ret = -ENOMEM;
u8 *xfer_buff;
@@ -903,7 +904,7 @@
u16 ovl = sc->ovl;
struct block_info_e1 bi;
- u8 *p;
+ const u8 *p;
u8 pagecount, blockcount;
u16 blockaddr, blocksize;
u32 pageoffset;
@@ -986,7 +987,7 @@
bi.wReserved = cpu_to_be16(UEA_RESERVED);
do {
- u8 *blockoffset;
+ const u8 *blockoffset;
unsigned int blocksize;
blockidx = &p->page_header[blockno];
@@ -1095,7 +1096,7 @@
#define UCDC_SEND_ENCAPSULATED_COMMAND 0x00
static int uea_request(struct uea_softc *sc,
- u16 value, u16 index, u16 size, void *data)
+ u16 value, u16 index, u16 size, const void *data)
{
u8 *xfer_buff;
int ret = -ENOMEM;
@@ -1891,7 +1892,8 @@
{
const struct firmware *fw_entry;
int ret, size, u, ln;
- u8 *pfw, value;
+ const u8 *pfw;
+ u8 value;
char *fw_name = FW_DIR "930-fpga.bin";
uea_enters(INS_TO_USBDEV(sc));