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authorVladimir Oltean <vladimir.oltean@nxp.com>2022-07-20 14:20:57 +0300
committerJakub Kicinski <kuba@kernel.org>2022-07-21 19:01:16 -0700
commit27161db0904ee48e59140aa8d0835939a666c1f1 (patch)
treedd6dda6fd2b01558a1df5e24a972e52ecc61ca8a /drivers/net/pcs
parent7ca433dc6dedb2ec98dfc943f6db0c9b8996ed11 (diff)
net: pcs: xpcs: propagate xpcs_read error to xpcs_get_state_c37_sgmii
While phylink_pcs_ops :: pcs_get_state does return void, xpcs_get_state() does check for a non-zero return code from xpcs_get_state_c37_sgmii() and prints that as a message to the kernel log. However, a non-zero return code from xpcs_read() is translated into "return false" (i.e. zero as int) and the I/O error is therefore not printed. Fix that. Fixes: b97b5331b8ab ("net: pcs: add C37 SGMII AN support for intel mGbE controller") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://lore.kernel.org/r/20220720112057.3504398-1-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/pcs')
-rw-r--r--drivers/net/pcs/pcs-xpcs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c
index 4cfd05c15aee..d25fbb9caeba 100644
--- a/drivers/net/pcs/pcs-xpcs.c
+++ b/drivers/net/pcs/pcs-xpcs.c
@@ -896,7 +896,7 @@ static int xpcs_get_state_c37_sgmii(struct dw_xpcs *xpcs,
*/
ret = xpcs_read(xpcs, MDIO_MMD_VEND2, DW_VR_MII_AN_INTR_STS);
if (ret < 0)
- return false;
+ return ret;
if (ret & DW_VR_MII_C37_ANSGM_SP_LNKSTS) {
int speed_value;