i2c: Remove old hack for bad clock frequency
This hack dates back to ancient P8 hostboots. The value
it would use if it detected the "bad" value was incorrect
anyway.
Tested-by: Oliver O'Halloran
@@ -1446,12 +1446,6 @@ static void p8_i2c_init_one(struct dt_node *i2cm, enum p8_i2c_master_type type)
/* Local bus speed in Hz */
lb_freq = dt_prop_get_u32(i2cm, "clock-frequency");
- /* XXX HACK for bad HB value */
- if (lb_freq == 600000000) {
- prlog(PR_ERR, "I2C: Fixing up HB bad clock freq !\n");
- lb_freq = 50000000;
- }
-
/* Initialise the i2c master structure */
master->state = state_idle;
master->chip_id = dt_get_chip_id(i2cm);
