i2c: i801: Improve handling platform data for tco device

The platform data structures are used in the respective i801_add_tco
functions only. Therefore we can make the definitions local to these
functions.

Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 720f7e9..930c6ed 100644 (file)
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1487,15 +1487,14 @@ static inline unsigned int i801_get_adapter_class(struct i801_priv *priv)
 }
 #endif
 
-static const struct itco_wdt_platform_data spt_tco_platform_data = {
-       .name = "Intel PCH",
-       .version = 4,
-};
-
 static struct platform_device *
 i801_add_tco_spt(struct i801_priv *priv, struct pci_dev *pci_dev,
                 struct resource *tco_res)
 {
+       static const struct itco_wdt_platform_data pldata = {
+               .name = "Intel PCH",
+               .version = 4,
+       };
        struct resource *res;
        unsigned int devfn;
        u64 base64_addr;
@@ -1538,22 +1537,20 @@ i801_add_tco_spt(struct i801_priv *priv, struct pci_dev *pci_dev,
        res->flags = IORESOURCE_MEM;
 
        return platform_device_register_resndata(&pci_dev->dev, "iTCO_wdt", -1,
-                                       tco_res, 2, &spt_tco_platform_data,
-                                       sizeof(spt_tco_platform_data));
+                                       tco_res, 2, &pldata, sizeof(pldata));
 }
 
-static const struct itco_wdt_platform_data cnl_tco_platform_data = {
-       .name = "Intel PCH",
-       .version = 6,
-};
-
 static struct platform_device *
 i801_add_tco_cnl(struct i801_priv *priv, struct pci_dev *pci_dev,
                 struct resource *tco_res)
 {
-       return platform_device_register_resndata(&pci_dev->dev,
-                       "iTCO_wdt", -1, tco_res, 1, &cnl_tco_platform_data,
-                       sizeof(cnl_tco_platform_data));
+       static const struct itco_wdt_platform_data pldata = {
+               .name = "Intel PCH",
+               .version = 6,
+       };
+
+       return platform_device_register_resndata(&pci_dev->dev, "iTCO_wdt", -1,
+                                                tco_res, 1, &pldata, sizeof(pldata));
 }
 
 static void i801_add_tco(struct i801_priv *priv)