ide: constify struct ide_port_info

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

34 files changed, 58 insertions, 58 deletions

diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
index b2dd8ce06b93..19ec421f7b9f 100644
--- a/drivers/ide/pci/aec62xx.c
+++ b/drivers/ide/pci/aec62xx.c
@@ -194,7 +194,7 @@ static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif)
         }
 }
 
-static struct ide_port_info aec62xx_chipsets[] __devinitdata = {
+static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
         {       /* 0 */
                 .name           = "AEC6210",
                 .init_chipset   = init_chipset_aec62xx,
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index db6b567c1ad7..a607dd31a64c 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -746,7 +746,7 @@ static void __devinit init_dma_ali15x3 (ide_hwif_t *hwif, unsigned long dmabase)
         ide_setup_dma(hwif, dmabase, 8);
 }
 
-static struct ide_port_info ali15x3_chipset __devinitdata = {
+static const struct ide_port_info ali15x3_chipset __devinitdata = {
         .name           = "ALI15X3",
         .init_chipset   = init_chipset_ali15x3,
         .init_hwif      = init_hwif_ali15x3,
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index 8ef7a5183ffd..8d4125ec252c 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -77,7 +77,7 @@ static struct amd_ide_chip {
 };
 
 static struct amd_ide_chip *amd_config;
-static struct ide_port_info *amd_chipset;
+static const struct ide_port_info *amd_chipset;
 static unsigned int amd_80w;
 static unsigned int amd_clock;
 
@@ -295,7 +295,7 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
                 .mwdma_mask     = ATA_MWDMA2,                           \
         }
 
-static struct ide_port_info amd74xx_chipsets[] __devinitdata = {
+static const struct ide_port_info amd74xx_chipsets[] __devinitdata = {
         /*  0 */ DECLARE_AMD_DEV("AMD7401"),
         /*  1 */ DECLARE_AMD_DEV("AMD7409"),
         /*  2 */ DECLARE_AMD_DEV("AMD7411"),
diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c
index 05972ff47cb5..ef8e0164ef7a 100644
--- a/drivers/ide/pci/atiixp.c
+++ b/drivers/ide/pci/atiixp.c
@@ -189,7 +189,7 @@ static void __devinit init_hwif_atiixp(ide_hwif_t *hwif)
         hwif->dma_host_off = &atiixp_dma_host_off;
 }
 
-static struct ide_port_info atiixp_pci_info[] __devinitdata = {
+static const struct ide_port_info atiixp_pci_info[] __devinitdata = {
         {       /* 0 */
                 .name           = "ATIIXP",
                 .init_hwif      = init_hwif_atiixp,
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index ae01319ed131..ea0143ef5fe5 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -548,7 +548,7 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif)
         }
 }
 
-static struct ide_port_info cmd64x_chipsets[] __devinitdata = {
+static const struct ide_port_info cmd64x_chipsets[] __devinitdata = {
         {       /* 0 */
                 .name           = "CMD643",
                 .init_chipset   = init_chipset_cmd64x,
diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c
index 71da68bcd119..0466462fd21b 100644
--- a/drivers/ide/pci/cs5520.c
+++ b/drivers/ide/pci/cs5520.c
@@ -141,7 +141,7 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif)
                 .pio_mask       = ATA_PIO4,                     \
         }
 
-static struct ide_port_info cyrix_chipsets[] __devinitdata = {
+static const struct ide_port_info cyrix_chipsets[] __devinitdata = {
         /* 0 */ DECLARE_CS_DEV("Cyrix 5510"),
         /* 1 */ DECLARE_CS_DEV("Cyrix 5520")
 };
@@ -154,7 +154,7 @@ static struct ide_port_info cyrix_chipsets[] __devinitdata = {
  
 static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
-        struct ide_port_info *d = &cyrix_chipsets[id->driver_data];
+        const struct ide_port_info *d = &cyrix_chipsets[id->driver_data];
         u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
 
         ide_setup_pci_noise(dev, d);
diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c
index c08416a1e73d..49fef84642e4 100644
--- a/drivers/ide/pci/cs5530.c
+++ b/drivers/ide/pci/cs5530.c
@@ -261,7 +261,7 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif)
         hwif->udma_filter = cs5530_udma_filter;
 }
 
-static struct ide_port_info cs5530_chipset __devinitdata = {
+static const struct ide_port_info cs5530_chipset __devinitdata = {
         .name           = "CS5530",
         .init_chipset   = init_chipset_cs5530,
         .init_hwif      = init_hwif_cs5530,
diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c
index c94bd06667b9..9094916e3780 100644
--- a/drivers/ide/pci/cs5535.c
+++ b/drivers/ide/pci/cs5535.c
@@ -186,7 +186,7 @@ static void __devinit init_hwif_cs5535(ide_hwif_t *hwif)
         hwif->cbl = cs5535_cable_detect(hwif->pci_dev);
 }
 
-static struct ide_port_info cs5535_chipset __devinitdata = {
+static const struct ide_port_info cs5535_chipset __devinitdata = {
         .name           = "CS5535",
         .init_hwif      = init_hwif_cs5535,
         .host_flags     = IDE_HFLAG_SINGLE | IDE_HFLAG_POST_SET_MODE |
diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c
index c1adc1ba854c..3ef4fc10fe2c 100644
--- a/drivers/ide/pci/cy82c693.c
+++ b/drivers/ide/pci/cy82c693.c
@@ -448,7 +448,7 @@ static void __devinit init_iops_cy82c693(ide_hwif_t *hwif)
         }
 }
 
-static struct ide_port_info cy82c693_chipset __devinitdata = {
+static const struct ide_port_info cy82c693_chipset __devinitdata = {
         .name           = "CY82C693",
         .init_chipset   = init_chipset_cy82c693,
         .init_iops      = init_iops_cy82c693,
diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c
index 2d869aecfb87..f44d70852c3c 100644
--- a/drivers/ide/pci/generic.c
+++ b/drivers/ide/pci/generic.c
@@ -67,7 +67,7 @@ MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE st
                 .udma_mask      = ATA_UDMA6, \
         }
 
-static struct ide_port_info generic_chipsets[] __devinitdata = {
+static const struct ide_port_info generic_chipsets[] __devinitdata = {
         /*  0 */ DECLARE_GENERIC_PCI_DEV("Unknown",     0),
 
         {       /* 1 */
@@ -123,7 +123,7 @@ static struct ide_port_info generic_chipsets[] __devinitdata = {
  
 static int __devinit generic_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
-        struct ide_port_info *d = &generic_chipsets[id->driver_data];
+        const struct ide_port_info *d = &generic_chipsets[id->driver_data];
         int ret = -ENODEV;
 
         /* Don't use the generic entry unless instructed to do so */
diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c
index 18eaf6b7915b..ae6307fae4f9 100644
--- a/drivers/ide/pci/hpt34x.c
+++ b/drivers/ide/pci/hpt34x.c
@@ -129,7 +129,7 @@ static void __devinit init_hwif_hpt34x(ide_hwif_t *hwif)
         hwif->set_dma_mode = &hpt34x_set_mode;
 }
 
-static struct ide_port_info hpt34x_chipsets[] __devinitdata = {
+static const struct ide_port_info hpt34x_chipsets[] __devinitdata = {
         { /* 0 */
                 .name           = "HPT343",
                 .init_chipset   = init_chipset_hpt34x,
@@ -158,7 +158,7 @@ static struct ide_port_info hpt34x_chipsets[] __devinitdata = {
 
 static int __devinit hpt34x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
-        struct ide_port_info *d;
+        const struct ide_port_info *d;
         u16 pcicmd = 0;
 
         pci_read_config_word(dev, PCI_COMMAND, &pcicmd);
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index d95ec7d71192..612b795241bf 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1425,7 +1425,7 @@ static int __devinit hpt36x_init(struct pci_dev *dev, struct pci_dev *dev2)
         return 0;
 }
 
-static struct ide_port_info hpt366_chipsets[] __devinitdata = {
+static const struct ide_port_info hpt366_chipsets[] __devinitdata = {
         {       /* 0 */
                 .name           = "HPT36x",
                 .init_chipset   = init_chipset_hpt366,
diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c
index 52e403f42d5f..90b52ed37bfc 100644
--- a/drivers/ide/pci/it8213.c
+++ b/drivers/ide/pci/it8213.c
@@ -193,7 +193,7 @@ static void __devinit init_hwif_it8213(ide_hwif_t *hwif)
                 .udma_mask      = ATA_UDMA6,            \
         }
 
-static struct ide_port_info it8213_chipsets[] __devinitdata = {
+static const struct ide_port_info it8213_chipsets[] __devinitdata = {
         /* 0 */ DECLARE_ITE_DEV("IT8213"),
 };
 
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index 06bd5762e0a9..1a7ddd12e65c 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -638,7 +638,7 @@ static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const cha
                 .pio_mask       = ATA_PIO4,             \
         }
 
-static struct ide_port_info it821x_chipsets[] __devinitdata = {
+static const struct ide_port_info it821x_chipsets[] __devinitdata = {
         /* 0 */ DECLARE_ITE_DEV("IT8212"),
 };
 
diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c
index f7fcc3b2ddbb..bdf64d997708 100644
--- a/drivers/ide/pci/jmicron.c
+++ b/drivers/ide/pci/jmicron.c
@@ -118,7 +118,7 @@ static void __devinit init_hwif_jmicron(ide_hwif_t *hwif)
                 hwif->cbl = ata66_jmicron(hwif);
 }
 
-static struct ide_port_info jmicron_chipset __devinitdata = {
+static const struct ide_port_info jmicron_chipset __devinitdata = {
         .name           = "JMB",
         .init_hwif      = init_hwif_jmicron,
         .host_flags     = IDE_HFLAG_BOOTABLE,
diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c
index f80be320cb99..d4df4642dbb5 100644
--- a/drivers/ide/pci/ns87415.c
+++ b/drivers/ide/pci/ns87415.c
@@ -260,7 +260,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
         hwif->ide_dma_end = &ns87415_ide_dma_end;
 }
 
-static struct ide_port_info ns87415_chipset __devinitdata = {
+static const struct ide_port_info ns87415_chipset __devinitdata = {
         .name           = "NS87415",
 #ifdef CONFIG_SUPERIO
         .init_iops      = init_iops_ns87415,
diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c
index 6152738c1ee8..8d28f335611b 100644
--- a/drivers/ide/pci/opti621.c
+++ b/drivers/ide/pci/opti621.c
@@ -331,7 +331,7 @@ static void __devinit init_hwif_opti621 (ide_hwif_t *hwif)
         hwif->set_pio_mode = &opti621_set_pio_mode;
 }
 
-static struct ide_port_info opti621_chipsets[] __devinitdata = {
+static const struct ide_port_info opti621_chipsets[] __devinitdata = {
         {       /* 0 */
                 .name           = "OPTI621",
                 .init_hwif      = init_hwif_opti621,
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index 4dc2a8a3e4a0..4234efeba606 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -513,7 +513,7 @@ static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev)
                 .udma_mask      = udma, \
         }
 
-static struct ide_port_info pdcnew_chipsets[] __devinitdata = {
+static const struct ide_port_info pdcnew_chipsets[] __devinitdata = {
         /* 0 */ DECLARE_PDCNEW_DEV("PDC20268", ATA_UDMA5),
         /* 1 */ DECLARE_PDCNEW_DEV("PDC20269", ATA_UDMA6),
         /* 2 */ DECLARE_PDCNEW_DEV("PDC20270", ATA_UDMA5),
@@ -534,7 +534,7 @@ static struct ide_port_info pdcnew_chipsets[] __devinitdata = {
  
 static int __devinit pdc202new_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
-        struct ide_port_info *d;
+        const struct ide_port_info *d;
         struct pci_dev *bridge = dev->bus->self;
         u8 idx = id->driver_data;
 
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index 9aacc2f28768..e09742e2ba59 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -390,7 +390,7 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev,
                 .udma_mask      = udma, \
         }
 
-static struct ide_port_info pdc202xx_chipsets[] __devinitdata = {
+static const struct ide_port_info pdc202xx_chipsets[] __devinitdata = {
         {       /* 0 */
                 .name           = "PDC20246",
                 .init_chipset   = init_chipset_pdc202xx,
@@ -421,7 +421,7 @@ static struct ide_port_info pdc202xx_chipsets[] __devinitdata = {
  
 static int __devinit pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
-        struct ide_port_info *d;
+        const struct ide_port_info *d;
         u8 idx = id->driver_data;
 
         d = &pdc202xx_chipsets[idx];
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index 450d3d52bd15..9329d4a810e5 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -396,7 +396,7 @@ static void __devinit init_hwif_ich(ide_hwif_t *hwif)
                 .udma_mask      = udma, \
         }
 
-static struct ide_port_info piix_pci_info[] __devinitdata = {
+static const struct ide_port_info piix_pci_info[] __devinitdata = {
         /*  0 */ DECLARE_PIIX_DEV("PIIXa",      0x00),  /* no udma */
         /*  1 */ DECLARE_PIIX_DEV("PIIXb",      0x00),  /* no udma */
 
diff --git a/drivers/ide/pci/rz1000.c b/drivers/ide/pci/rz1000.c
index 190af15bc832..6b10ae260fa2 100644
--- a/drivers/ide/pci/rz1000.c
+++ b/drivers/ide/pci/rz1000.c
@@ -49,7 +49,7 @@ static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif)
         }
 }
 
-static struct ide_port_info rz1000_chipset __devinitdata = {
+static const struct ide_port_info rz1000_chipset __devinitdata = {
         .name           = "RZ100x",
         .init_hwif      = init_hwif_rz1000,
         .chipset        = ide_rz1000,
diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index bebe18a7aed9..d2c8b5524f28 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -372,7 +372,7 @@ static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif)
         hwif->ide_dma_end   = &sc1200_ide_dma_end;
 }
 
-static struct ide_port_info sc1200_chipset __devinitdata = {
+static const struct ide_port_info sc1200_chipset __devinitdata = {
         .name           = "SC1200",
         .init_hwif      = init_hwif_sc1200,
         .host_flags     = IDE_HFLAG_SERIALIZE |
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index cb1bfe54b498..ebb7132b9b84 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -544,7 +544,7 @@ static int setup_mmio_scc (struct pci_dev *dev, const char *name)
  */
 
 static int __devinit init_setup_scc(struct pci_dev *dev,
-                                    struct ide_port_info *d)
+                                    const struct ide_port_info *d)
 {
         unsigned long ctl_base;
         unsigned long dma_base;
@@ -703,7 +703,7 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif)
       .pio_mask         = ATA_PIO4,                     \
   }
 
-static struct ide_port_info scc_chipsets[] __devinitdata = {
+static const struct ide_port_info scc_chipsets[] __devinitdata = {
         /* 0 */ DECLARE_SCC_DEV("sccIDE"),
 };
 
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index be54f4fcb045..a7280311357b 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -366,7 +366,7 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif)
         }
 }
 
-static struct ide_port_info serverworks_chipsets[] __devinitdata = {
+static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
         {       /* 0 */
                 .name           = "SvrWks OSB4",
                 .init_chipset   = init_chipset_svwks,
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index f066bc5bc07d..dc915cb22bec 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -905,7 +905,7 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif)
                 .udma_mask      = ATA_UDMA6,            \
         }
 
-static struct ide_port_info siimage_chipsets[] __devinitdata = {
+static const struct ide_port_info siimage_chipsets[] __devinitdata = {
         /* 0 */ DECLARE_SII_DEV("SiI680"),
         /* 1 */ DECLARE_SII_DEV("SiI3112 Serial ATA"),
         /* 2 */ DECLARE_SII_DEV("Adaptec AAR-1210SA")
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index 8223e0e8e3f4..6b7bb53acefd 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -579,7 +579,7 @@ static void __devinit init_hwif_sis5513 (ide_hwif_t *hwif)
                 hwif->cbl = ata66_sis5513(hwif);
 }
 
-static struct ide_port_info sis5513_chipset __devinitdata = {
+static const struct ide_port_info sis5513_chipset __devinitdata = {
         .name           = "SIS5513",
         .init_chipset   = init_chipset_sis5513,
         .init_hwif      = init_hwif_sis5513,
diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index 8d12888eb38f..147d783f7529 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -387,7 +387,7 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
                 hwif->serialized = hwif->mate->serialized = 1;
 }
 
-static struct ide_port_info sl82c105_chipset __devinitdata = {
+static const struct ide_port_info sl82c105_chipset __devinitdata = {
         .name           = "W82C105",
         .init_chipset   = init_chipset_sl82c105,
         .init_hwif      = init_hwif_sl82c105,
diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c
index 9352d0c8d055..c457bf4289c5 100644
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -146,7 +146,7 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
                 hwif->cbl = (reg47 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
 }
 
-static struct ide_port_info slc90e66_chipset __devinitdata = {
+static const struct ide_port_info slc90e66_chipset __devinitdata = {
         .name           = "SLC90E66",
         .init_hwif      = init_hwif_slc90e66,
         .enablebits     = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c
index 6e41ccb9f0a7..a66ebd14664e 100644
--- a/drivers/ide/pci/tc86c001.c
+++ b/drivers/ide/pci/tc86c001.c
@@ -218,7 +218,7 @@ static unsigned int __devinit init_chipset_tc86c001(struct pci_dev *dev,
         return err;
 }
 
-static struct ide_port_info tc86c001_chipset __devinitdata = {
+static const struct ide_port_info tc86c001_chipset __devinitdata = {
         .name           = "TC86C001",
         .init_chipset   = init_chipset_tc86c001,
         .init_hwif      = init_hwif_tc86c001,
diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c
index 0755893a3d09..a227c41d23a3 100644
--- a/drivers/ide/pci/triflex.c
+++ b/drivers/ide/pci/triflex.c
@@ -102,7 +102,7 @@ static void __devinit init_hwif_triflex(ide_hwif_t *hwif)
         hwif->set_dma_mode = &triflex_set_mode;
 }
 
-static struct ide_port_info triflex_device __devinitdata = {
+static const struct ide_port_info triflex_device __devinitdata = {
         .name           = "TRIFLEX",
         .init_hwif      = init_hwif_triflex,
         .enablebits     = {{0x80, 0x01, 0x01}, {0x80, 0x02, 0x02}},
diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c
index ed19f0a34444..5011ba22e36c 100644
--- a/drivers/ide/pci/trm290.c
+++ b/drivers/ide/pci/trm290.c
@@ -319,7 +319,7 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif)
 #endif
 }
 
-static struct ide_port_info trm290_chipset __devinitdata = {
+static const struct ide_port_info trm290_chipset __devinitdata = {
         .name           = "TRM290",
         .init_hwif      = init_hwif_trm290,
         .chipset        = ide_trm290,
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
index 69a2a2c177e7..a0d3c16b68ec 100644
--- a/drivers/ide/pci/via82cxxx.c
+++ b/drivers/ide/pci/via82cxxx.c
@@ -432,7 +432,7 @@ static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif)
                 hwif->cbl = via82cxxx_cable_detect(hwif);
 }
 
-static struct ide_port_info via82cxxx_chipset __devinitdata = {
+static const struct ide_port_info via82cxxx_chipset __devinitdata = {
         .name           = "VP_IDE",
         .init_chipset   = init_chipset_via82cxxx,
         .init_hwif      = init_hwif_via82cxxx,
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index 3517eb0eddbd..727544c205b9 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -155,7 +155,7 @@ static int ide_setup_pci_baseregs (struct pci_dev *dev, const char *name)
  *      and enforce IDE simplex rules.
  */
 
-static unsigned long ide_get_or_set_dma_base(struct ide_port_info *d, ide_hwif_t *hwif)
+static unsigned long ide_get_or_set_dma_base(const struct ide_port_info *d, ide_hwif_t *hwif)
 {
         unsigned long   dma_base = 0;
         struct pci_dev  *dev = hwif->pci_dev;
@@ -225,7 +225,7 @@ static unsigned long ide_get_or_set_dma_base(struct ide_port_info *d, ide_hwif_t
 }
 #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */
 
-void ide_setup_pci_noise(struct pci_dev *dev, struct ide_port_info *d)
+void ide_setup_pci_noise(struct pci_dev *dev, const struct ide_port_info *d)
 {
         printk(KERN_INFO "%s: IDE controller at PCI slot %s\n",
                          d->name, pci_name(dev));
@@ -245,7 +245,7 @@ EXPORT_SYMBOL_GPL(ide_setup_pci_noise);
  *      Returns zero on success or an error code
  */
 
-static int ide_pci_enable(struct pci_dev *dev, struct ide_port_info *d)
+static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d)
 {
         int ret;
 
@@ -290,7 +290,7 @@ out:
  *      Returns zero on success or an error code.
  */
 
-static int ide_pci_configure(struct pci_dev *dev, struct ide_port_info *d)
+static int ide_pci_configure(struct pci_dev *dev, const struct ide_port_info *d)
 {
         u16 pcicmd = 0;
         /*
@@ -326,7 +326,7 @@ static int ide_pci_configure(struct pci_dev *dev, struct ide_port_info *d)
  *      print an error and return an error code. Otherwise return 0
  */
 
-static int ide_pci_check_iomem(struct pci_dev *dev, struct ide_port_info *d, int bar)
+static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info *d, int bar)
 {
         ulong flags = pci_resource_flags(dev, bar);
         
@@ -358,7 +358,7 @@ static int ide_pci_check_iomem(struct pci_dev *dev, struct ide_port_info *d, int
  *      Returns the new hardware interface structure, or NULL on a failure
  */
 
-static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, struct ide_port_info *d, ide_hwif_t *mate, int port, int irq)
+static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, const struct ide_port_info *d, ide_hwif_t *mate, int port, int irq)
 {
         unsigned long ctl = 0, base = 0;
         ide_hwif_t *hwif;
@@ -423,7 +423,7 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, struct ide_port_info
  *      state
  */
 
-static void ide_hwif_setup_dma(struct pci_dev *dev, struct ide_port_info *d, ide_hwif_t *hwif)
+static void ide_hwif_setup_dma(struct pci_dev *dev, const struct ide_port_info *d, ide_hwif_t *hwif)
 {
 #ifdef CONFIG_BLK_DEV_IDEDMA_PCI
         u16 pcicmd;
@@ -472,7 +472,7 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, struct ide_port_info *d, ide
  *      and enables it if need be
  */
 
-static int ide_setup_pci_controller(struct pci_dev *dev, struct ide_port_info *d, int noisy, int *config)
+static int ide_setup_pci_controller(struct pci_dev *dev, const struct ide_port_info *d, int noisy, int *config)
 {
         int ret;
         u16 pcicmd;
@@ -520,7 +520,7 @@ out:
  *      where the chipset setup is not the default PCI IDE one.
  */
 
-void ide_pci_setup_ports(struct pci_dev *dev, struct ide_port_info *d, int pciirq, u8 *idx)
+void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, int pciirq, u8 *idx)
 {
         int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port;
         ide_hwif_t *hwif, *mate = NULL;
@@ -531,8 +531,8 @@ void ide_pci_setup_ports(struct pci_dev *dev, struct ide_port_info *d, int pciir
          */
 
         for (port = 0; port < channels; ++port) {
-                ide_pci_enablebit_t *e = &(d->enablebits[port]);
-        
+                const ide_pci_enablebit_t *e = &(d->enablebits[port]);
+
                 if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) ||
                     (tmp & e->mask) != e->val)) {
                         printk(KERN_INFO "%s: IDE port disabled\n", d->name);
@@ -611,7 +611,7 @@ EXPORT_SYMBOL_GPL(ide_pci_setup_ports);
  * for all other chipsets, we just assume both interfaces are enabled.
  */
 static int do_ide_setup_pci_device(struct pci_dev *dev,
-                                   struct ide_port_info *d,
+                                   const struct ide_port_info *d,
                                    u8 *idx, u8 noisy)
 {
         int tried_config = 0;
@@ -668,7 +668,7 @@ out:
         return ret;
 }
 
-int ide_setup_pci_device(struct pci_dev *dev, struct ide_port_info *d)
+int ide_setup_pci_device(struct pci_dev *dev, const struct ide_port_info *d)
 {
         u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
         int ret;
@@ -684,7 +684,7 @@ int ide_setup_pci_device(struct pci_dev *dev, struct ide_port_info *d)
 EXPORT_SYMBOL_GPL(ide_setup_pci_device);
 
 int ide_setup_pci_devices(struct pci_dev *dev1, struct pci_dev *dev2,
-                          struct ide_port_info *d)
+                          const struct ide_port_info *d)
 {
         struct pci_dev *pdev[] = { dev1, dev2 };
         int ret, i;
diff --git a/include/linux/ide.h b/include/linux/ide.h
index eaebd4fcb857..2e4b8dd03cfe 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -680,7 +680,7 @@ typedef struct hwif_s {
         hwif_chipset_t chipset; /* sub-module for tuning.. */
 
         struct pci_dev  *pci_dev;       /* for pci chipsets */
-        struct ide_port_info *cds;      /* chipset device struct */
+        const struct ide_port_info *cds;        /* chipset device struct */
 
         ide_ack_intr_t *ack_intr;
 
@@ -1150,8 +1150,8 @@ extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *o
 #define ide_pci_register_driver(d) pci_register_driver(d)
 #endif
 
-void ide_pci_setup_ports(struct pci_dev *, struct ide_port_info *, int, u8 *);
-void ide_setup_pci_noise(struct pci_dev *, struct ide_port_info *);
+void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, int, u8 *);
+void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *);
 
 extern void default_hwif_iops(ide_hwif_t *);
 extern void default_hwif_mmiops(ide_hwif_t *);
@@ -1244,8 +1244,8 @@ struct ide_port_info {
         u8                      udma_mask;
 };
 
-int ide_setup_pci_device(struct pci_dev *, struct ide_port_info *);
-int ide_setup_pci_devices(struct pci_dev *, struct pci_dev *, struct ide_port_info *);
+int ide_setup_pci_device(struct pci_dev *, const struct ide_port_info *);
+int ide_setup_pci_devices(struct pci_dev *, struct pci_dev *, const struct ide_port_info *);
 
 void ide_map_sg(ide_drive_t *, struct request *);
 void ide_init_sg_cmd(ide_drive_t *, struct request *);