hwmon: (coretemp) constify static data

[pandora-kernel.git] / drivers / hwmon / i5k_amb.c

diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c
index c4c40be..d22f241 100644 (file)
--- a/drivers/hwmon/i5k_amb.c
+++ b/drivers/hwmon/i5k_amb.c
@@ -114,7 +114,6 @@ struct i5k_amb_data {
        void __iomem *amb_mmio;
        struct i5k_device_attribute *attrs;
        unsigned int num_attrs;
-       unsigned long chipset_id;
 };
 
 static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
@@ -444,8 +443,6 @@ static int __devinit i5k_find_amb_registers(struct i5k_amb_data *data,
                goto out;
        }
 
-       data->chipset_id = devid;
-
        res = 0;
 out:
        pci_dev_put(pcidev);
@@ -478,23 +475,13 @@ out:
        return res;
 }
 
-static unsigned long i5k_channel_pci_id(struct i5k_amb_data *data,
-                                       unsigned long channel)
-{
-       switch (data->chipset_id) {
-       case PCI_DEVICE_ID_INTEL_5000_ERR:
-               return PCI_DEVICE_ID_INTEL_5000_FBD0 + channel;
-       case PCI_DEVICE_ID_INTEL_5400_ERR:
-               return PCI_DEVICE_ID_INTEL_5400_FBD0 + channel;
-       default:
-               BUG();
-       }
-}
-
-static unsigned long chipset_ids[] = {
-       PCI_DEVICE_ID_INTEL_5000_ERR,
-       PCI_DEVICE_ID_INTEL_5400_ERR,
-       0
+static struct {
+       unsigned long err;
+       unsigned long fbd0;
+} chipset_ids[] __devinitdata  = {
+       { PCI_DEVICE_ID_INTEL_5000_ERR, PCI_DEVICE_ID_INTEL_5000_FBD0 },
+       { PCI_DEVICE_ID_INTEL_5400_ERR, PCI_DEVICE_ID_INTEL_5400_FBD0 },
+       { 0, 0 }
 };
 
 #ifdef MODULE
@@ -510,8 +497,7 @@ static int __devinit i5k_amb_probe(struct platform_device *pdev)
 {
        struct i5k_amb_data *data;
        struct resource *reso;
-       int i;
-       int res = -ENODEV;
+       int i, res;
 
        data = kzalloc(sizeof(*data), GFP_KERNEL);
        if (!data)
@@ -520,22 +506,22 @@ static int __devinit i5k_amb_probe(struct platform_device *pdev)
        /* Figure out where the AMB registers live */
        i = 0;
        do {
-               res = i5k_find_amb_registers(data, chipset_ids[i]);
+               res = i5k_find_amb_registers(data, chipset_ids[i].err);
+               if (res == 0)
+                       break;
                i++;
-       } while (res && chipset_ids[i]);
+       } while (chipset_ids[i].err);
 
        if (res)
                goto err;
 
        /* Copy the DIMM presence map for the first two channels */
-       res = i5k_channel_probe(&data->amb_present[0],
-                               i5k_channel_pci_id(data, 0));
+       res = i5k_channel_probe(&data->amb_present[0], chipset_ids[i].fbd0);
        if (res)
                goto err;
 
        /* Copy the DIMM presence map for the optional second two channels */
-       i5k_channel_probe(&data->amb_present[2],
-                         i5k_channel_pci_id(data, 1));
+       i5k_channel_probe(&data->amb_present[2], chipset_ids[i].fbd0 + 1);
 
        /* Set up resource regions */
        reso = request_mem_region(data->amb_base, data->amb_len, DRVNAME);