[Skiboot] [PATCH 4/5] i2c: Remove old hack for bad clock frequency

Benjamin Herrenschmidt benh at kernel.crashing.org
Mon Apr 24 14:45:43 AEST 2017


This hack dates back to ancient P8 hostboots. The value
it would use if it detected the "bad" value was incorrect
anyway.

Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
---
 hw/p8-i2c.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/hw/p8-i2c.c b/hw/p8-i2c.c
index bfbc31d..c201ad2 100644
--- a/hw/p8-i2c.c
+++ b/hw/p8-i2c.c
@@ -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);
-- 
2.9.3



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