aic94xx: treat firmware data as const

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

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/scsi/aic94xx/aic94xx_seq.c b/drivers/scsi/aic94xx/aic94xx_seq.c
index f4272ac4c685..8f98e33155e9 100644
--- a/drivers/scsi/aic94xx/aic94xx_seq.c
+++ b/drivers/scsi/aic94xx/aic94xx_seq.c
@@ -46,7 +46,7 @@
 static const struct firmware *sequencer_fw;
 static u16 cseq_vecs[CSEQ_NUM_VECS], lseq_vecs[LSEQ_NUM_VECS], mode2_task,
         cseq_idle_loop, lseq_idle_loop;
-static u8 *cseq_code, *lseq_code;
+static const u8 *cseq_code, *lseq_code;
 static u32 cseq_code_size, lseq_code_size;
 
 static u16 first_scb_site_no = 0xFFFF;
@@ -1235,7 +1235,8 @@ int asd_release_firmware(void)
 static int asd_request_firmware(struct asd_ha_struct *asd_ha)
 {
         int err, i;
-        struct sequencer_file_header header, *hdr_ptr;
+        struct sequencer_file_header header;
+        const struct sequencer_file_header *hdr_ptr;
         u32 csum = 0;
         u16 *ptr_cseq_vecs, *ptr_lseq_vecs;
 
@@ -1249,7 +1250,7 @@ static int asd_request_firmware(struct asd_ha_struct *asd_ha)
         if (err)
                 return err;
 
-        hdr_ptr = (struct sequencer_file_header *)sequencer_fw->data;
+        hdr_ptr = (const struct sequencer_file_header *)sequencer_fw->data;
 
         header.csum = le32_to_cpu(hdr_ptr->csum);
         header.major = le32_to_cpu(hdr_ptr->major);