aic94xx: treat firmware data as const

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

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/scsi/aic94xx/aic94xx_sds.c b/drivers/scsi/aic94xx/aic94xx_sds.c
index 4446e3d584d..8630a75b287 100644
--- a/drivers/scsi/aic94xx/aic94xx_sds.c
+++ b/drivers/scsi/aic94xx/aic94xx_sds.c
@@ -1093,9 +1093,9 @@ out:
  * @bytes_to_verify: total bytes to verify
  */
 int asd_verify_flash_seg(struct asd_ha_struct *asd_ha,
-                void *src, u32 dest_offset, u32 bytes_to_verify)
+                         const void *src, u32 dest_offset, u32 bytes_to_verify)
 {
-        u8 *src_buf;
+        const u8 *src_buf;
         u8 flash_char;
         int err;
         u32 nv_offset, reg, i;
@@ -1105,7 +1105,7 @@ int asd_verify_flash_seg(struct asd_ha_struct *asd_ha,
 
         err = FLASH_OK;
         nv_offset = dest_offset;
-        src_buf = (u8 *)src;
+        src_buf = (const u8 *)src;
         for (i = 0; i < bytes_to_verify; i++) {
                 flash_char = asd_read_reg_byte(asd_ha, reg + nv_offset + i);
                 if (flash_char != src_buf[i]) {
@@ -1124,9 +1124,9 @@ int asd_verify_flash_seg(struct asd_ha_struct *asd_ha,
  * @bytes_to_write: total bytes to write
  */
 int asd_write_flash_seg(struct asd_ha_struct *asd_ha,
-                void *src, u32 dest_offset, u32 bytes_to_write)
+                        const void *src, u32 dest_offset, u32 bytes_to_write)
 {
-        u8 *src_buf;
+        const u8 *src_buf;
         u32 nv_offset, reg, i;
         int err;
 
@@ -1153,7 +1153,7 @@ int asd_write_flash_seg(struct asd_ha_struct *asd_ha,
                 return err;
         }
 
-        src_buf = (u8 *)src;
+        src_buf = (const u8 *)src;
         for (i = 0; i < bytes_to_write; i++) {
                 /* Setup program command sequence */
                 switch (asd_ha->hw_prof.flash.method) {