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Old 01-18-2010, 04:47 AM
Matthew Slattery
 
Default sfc: QT202x: Remove unreliable MMD check at initialisation

https://lists.ubuntu.com/archives/kernel-team/2010-January/008303.html

Checking the PHY XS MMD here is unnecessary and can give false negatives.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 357d46a17e54c9a87e0e6ef3930ff4ab2d232b81)

Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
---
drivers/net/sfc/qt202x_phy.c | 6 ------
1 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/drivers/net/sfc/qt202x_phy.c b/drivers/net/sfc/qt202x_phy.c
index ff8f0a4..e0d13a4 100644
--- a/drivers/net/sfc/qt202x_phy.c
+++ b/drivers/net/sfc/qt202x_phy.c
@@ -318,12 +318,6 @@ static int qt202x_reset_phy(struct efx_nic *efx)
/* Wait 250ms for the PHY to complete bootup */
msleep(250);

- /* Check that all the MMDs we expect are present and responding. We
- * expect faults on some if the link is down, but not on the PHY XS */
- rc = efx_mdio_check_mmds(efx, QT202X_REQUIRED_DEVS, MDIO_DEVS_PHYXS);
- if (rc < 0)
- goto fail;
-
falcon_board(efx)->type->init_phy(efx);

return rc;
--
1.6.2.4
 

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