[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, 3 insertions, 3 deletions

diff --git a/drivers/scsi/aic7xxx/aic79xx.h b/drivers/scsi/aic7xxx/aic79xx.h
index 9c1484453d5f..be5558ab84ea 100644
--- a/drivers/scsi/aic7xxx/aic79xx.h
+++ b/drivers/scsi/aic7xxx/aic79xx.h
@@ -815,7 +815,7 @@ struct ahd_tmode_tstate {
 struct ahd_phase_table_entry {
         uint8_t phase;
         uint8_t mesg_out; /* Message response to parity errors */
-        char *phasemsg;
+        const char *phasemsg;
 };
 
 /************************** Serial EEPROM Format ******************************/
@@ -1335,9 +1335,9 @@ extern const int ahd_num_aic7770_devs;
 /******************************************************************************/
 
 /***************************** PCI Front End *********************************/
-struct  ahd_pci_identity *ahd_find_pci_device(ahd_dev_softc_t);
+const struct    ahd_pci_identity *ahd_find_pci_device(ahd_dev_softc_t);
 int                       ahd_pci_config(struct ahd_softc *,
-                                         struct ahd_pci_identity *);
+                                         const struct ahd_pci_identity *);
 int     ahd_pci_test_register_access(struct ahd_softc *);
 #ifdef CONFIG_PM
 void    ahd_pci_suspend(struct ahd_softc *);