[PATCH v1] phy/qcom-qmp-combo: propagate correct return value at phy_power_on()

[Kuogee Hsieh]

Currently qmp_combo_dp_power_on() always return 0 in regardless of
return value of cfg->configure_dp_phy(). This patch propagate
return value of cfg->configure_dp_phy() all the way back to caller.

Signed-off-by: Kuogee Hsieh <quic_khs...@quicinc.com>
---
 drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c 
b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 36632fa..884973a 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -2754,6 +2754,7 @@ static int qmp_combo_dp_power_on(struct phy *phy)
        const struct qmp_phy_cfg *cfg = qmp->cfg;
        void __iomem *tx = qmp->dp_tx;
        void __iomem *tx2 = qmp->dp_tx2;
+       int ret = 0;
 
        mutex_lock(&qmp->phy_mutex);
 
@@ -2766,11 +2767,11 @@ static int qmp_combo_dp_power_on(struct phy *phy)
        cfg->configure_dp_tx(qmp);
 
        /* Configure link rate, swing, etc. */
-       cfg->configure_dp_phy(qmp);
+       ret = cfg->configure_dp_phy(qmp);
 
        mutex_unlock(&qmp->phy_mutex);
 
-       return 0;
+       return ret;
 }
 
 static int qmp_combo_dp_power_off(struct phy *phy)
-- 
2.7.4