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-rw-r--r--src/device/smbus_ops.c37
1 files changed, 0 insertions, 37 deletions
diff --git a/src/device/smbus_ops.c b/src/device/smbus_ops.c
index 13e6cadd55..3b7a69eabe 100644
--- a/src/device/smbus_ops.c
+++ b/src/device/smbus_ops.c
@@ -27,43 +27,6 @@ struct bus *get_pbus_smbus(struct device *dev)
return pbus;
}
-/*
- * Multi-level I2C MUX? May need to find the first I2C device and then set link
- * down to current dev.
- *
- * 1 store get_pbus_smbus list link
- * 2 reverse the link and call set link.
- *
- * @param dev TODO.
- */
-int smbus_set_link(struct device *dev)
-{
- struct bus *pbus_a[4]; // 4 level mux only. Enough?
- struct bus *pbus = dev->bus;
- int pbus_num = 0;
- int i;
-
- while (pbus && pbus->dev && (pbus->dev->path.type == DEVICE_PATH_I2C)) {
- pbus_a[pbus_num++] = pbus;
- pbus = pbus->dev->bus;
- }
-
- // printk(BIOS_INFO, "smbus_set_link: ");
- for (i = pbus_num - 1; i >= 0; i--) {
- // printk(BIOS_INFO, " %s[%d] -> ", dev_path(pbus_a[i]->dev),
- // pbus_a[i]->link);
- if (ops_smbus_bus(get_pbus_smbus(pbus_a[i]->dev))) {
- if (pbus_a[i]->dev->ops
- && pbus_a[i]->dev->ops->set_link)
- pbus_a[i]->dev->ops->set_link(pbus_a[i]->dev,
- pbus_a[i]->link_num);
- }
- }
- // printk(BIOS_INFO, " %s\n", dev_path(dev));
-
- return pbus_num;
-}
-
#define CHECK_PRESENCE(x) \
if (!ops_smbus_bus(get_pbus_smbus(dev))->x) { \
printk(BIOS_ERR, "%s missing " #x "\n", \