[SCSI] aic7xxx: add const

This patch adds more const keywords where appropriate.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Acked-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.c b/drivers/scsi/aic7xxx/aic79xx_pci.c
index 0bb352573f57..c25b6adffbf9 100644
--- a/drivers/scsi/aic7xxx/aic79xx_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_pci.c
@@ -97,7 +97,7 @@ static ahd_device_setup_t ahd_aic7901A_setup;
 static ahd_device_setup_t ahd_aic7902_setup;
 static ahd_device_setup_t ahd_aic790X_setup;
 
-static struct ahd_pci_identity ahd_pci_ident_table[] =
+static const struct ahd_pci_identity ahd_pci_ident_table[] =
 {
         /* aic7901 based controllers */
         {
@@ -253,7 +253,7 @@ static void	ahd_configure_termination(struct ahd_softc *ahd,
 static void     ahd_pci_split_intr(struct ahd_softc *ahd, u_int intstat);
 static void     ahd_pci_intr(struct ahd_softc *ahd);
 
-struct ahd_pci_identity *
+const struct ahd_pci_identity *
 ahd_find_pci_device(ahd_dev_softc_t pci)
 {
         uint64_t  full_id;
@@ -261,7 +261,7 @@ ahd_find_pci_device(ahd_dev_softc_t pci)
         uint16_t  vendor;
         uint16_t  subdevice;
         uint16_t  subvendor;
-        struct    ahd_pci_identity *entry;
+        const struct ahd_pci_identity *entry;
         u_int     i;
 
         vendor = ahd_pci_read_config(pci, PCIR_DEVVENDOR, /*bytes*/2);
@@ -292,7 +292,7 @@ ahd_find_pci_device(ahd_dev_softc_t pci)
 }
 
 int
-ahd_pci_config(struct ahd_softc *ahd, struct ahd_pci_identity *entry)
+ahd_pci_config(struct ahd_softc *ahd, const struct ahd_pci_identity *entry)
 {
         struct scb_data *shared_scb_data;
         u_int            command;