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path: root/drivers/i2c/busses/i2c-nforce2.c
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Diffstat (limited to 'drivers/i2c/busses/i2c-nforce2.c')
-rw-r--r--drivers/i2c/busses/i2c-nforce2.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c
index fab662e6bc08..d58a308582e4 100644
--- a/drivers/i2c/busses/i2c-nforce2.c
+++ b/drivers/i2c/busses/i2c-nforce2.c
@@ -117,20 +117,6 @@ static const struct dmi_system_id nforce2_dmi_blacklist2[] = {
static struct pci_driver nforce2_driver;
-/* For multiplexing support, we need a global reference to the 1st
- SMBus channel */
-#if IS_ENABLED(CONFIG_I2C_NFORCE2_S4985)
-struct i2c_adapter *nforce2_smbus;
-EXPORT_SYMBOL_GPL(nforce2_smbus);
-
-static void nforce2_set_reference(struct i2c_adapter *adap)
-{
- nforce2_smbus = adap;
-}
-#else
-static inline void nforce2_set_reference(struct i2c_adapter *adap) { }
-#endif
-
static void nforce2_abort(struct i2c_adapter *adap)
{
struct nforce2_smbus *smbus = adap->algo_data;
@@ -411,7 +397,6 @@ static int nforce2_probe(struct pci_dev *dev, const struct pci_device_id *id)
return -ENODEV;
}
- nforce2_set_reference(&smbuses[0].adapter);
return 0;
}
@@ -420,7 +405,6 @@ static void nforce2_remove(struct pci_dev *dev)
{
struct nforce2_smbus *smbuses = pci_get_drvdata(dev);
- nforce2_set_reference(NULL);
if (smbuses[0].base) {
i2c_del_adapter(&smbuses[0].adapter);
release_region(smbuses[0].base, smbuses[0].size);