libertas: treat firmware data as const

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

3 files changed, 5 insertions, 5 deletions

diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index 54280e292ea..d075b448da9 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -122,7 +122,7 @@ static inline void if_cs_write16(struct if_cs_card *card, uint reg, u16 val)
 static inline void if_cs_write16_rep(
         struct if_cs_card *card,
         uint reg,
-        void *buf,
+        const void *buf,
         unsigned long count)
 {
         if (debug_output)
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 51f664bbee9..3dd537be87d 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -392,7 +392,7 @@ static int if_sdio_prog_helper(struct if_sdio_card *card)
         unsigned long timeout;
         u8 *chunk_buffer;
         u32 chunk_size;
-        u8 *firmware;
+        const u8 *firmware;
         size_t size;
 
         lbs_deb_enter(LBS_DEB_SDIO);
@@ -508,7 +508,7 @@ static int if_sdio_prog_real(struct if_sdio_card *card)
         unsigned long timeout;
         u8 *chunk_buffer;
         u32 chunk_size;
-        u8 *firmware;
+        const u8 *firmware;
         size_t size, req_size;
 
         lbs_deb_enter(LBS_DEB_SDIO);
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 36288b29abf..4dcd4092e0f 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -293,7 +293,7 @@ static void if_usb_disconnect(struct usb_interface *intf)
 static int if_usb_send_fw_pkt(struct if_usb_card *cardp)
 {
         struct fwdata *fwdata = cardp->ep_out_buf;
-        uint8_t *firmware = cardp->fw->data;
+        const uint8_t *firmware = cardp->fw->data;
 
         /* If we got a CRC failure on the last block, back
            up and retry it */
@@ -746,7 +746,7 @@ static int if_usb_issue_boot_command(struct if_usb_card *cardp, int ivalue)
  *         len               image length
  *  @return     0 or -1
  */
-static int check_fwfile_format(uint8_t *data, uint32_t totlen)
+static int check_fwfile_format(const uint8_t *data, uint32_t totlen)
 {
         uint32_t bincmd, exit;
         uint32_t blksize, offset, len;