ueagle-atm: treat firmware data as const

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 11 insertions, 9 deletions

diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index 5f71ff3aee35..cb01b5106efd 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -579,7 +579,7 @@ MODULE_PARM_DESC(annex,
  * 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 int uea_send_modem_cmd(struct usb_device *usb,
 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 @@ static int uea_load_firmware(struct usb_device *usb, unsigned int ver)
 /*
  * 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 @@ static int check_dsp_e1(u8 *dsp, unsigned int len)
         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 @@ static int check_dsp_e4(u8 *dsp, int len)
 /*
  * 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 @@ static void uea_load_page_e1(struct work_struct *work)
         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 @@ static void __uea_load_page_e4(struct uea_softc *sc, u8 pageno, int boot)
         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 @@ static inline int wait_cmv_ack(struct uea_softc *sc)
 #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 @@ static int load_XILINX_firmware(struct uea_softc *sc)
 {
         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));