[PATCH 1/7] phy: qcom-ufs: remove failure when rx/tx_iface_clk are absent

[Vivek Gautam]

From: Yaniv Gardi 

Since in future UFS Phy's the tx_iface_clk and rx_iface_clk
are no longer exist, we should not fail when their initialization
fail, but rather just report with debug message.

Signed-off-by: Yaniv Gardi 
Signed-off-by: Vivek Gautam 
---
 drivers/phy/phy-qcom-ufs.c | 15 +--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index 107cb57..183ec04 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -186,16 +186,27 @@ ufs_qcom_phy_init_clks(struct phy *generic_phy,
   struct ufs_qcom_phy *phy_common)
 {
int err;
+   struct ufs_qcom_phy *phy = get_ufs_qcom_phy(generic_phy);
 
err = ufs_qcom_phy_clk_get(generic_phy, "tx_iface_clk",
   _common->tx_iface_clk);
+   /*
+* tx_iface_clk does not exist in newer version of ufs-phy HW,
+* so don't return error if it is not found
+*/
if (err)
-   goto out;
+   dev_dbg(phy->dev, "%s: failed to get tx_iface_clk\n",
+   __func__);
 
err = ufs_qcom_phy_clk_get(generic_phy, "rx_iface_clk",
   _common->rx_iface_clk);
+   /*
+* rx_iface_clk does not exist in newer version of ufs-phy HW,
+* so don't return error if it is not found
+*/
if (err)
-   goto out;
+   dev_dbg(phy->dev, "%s: failed to get rx_iface_clk\n",
+   __func__);
 
err = ufs_qcom_phy_clk_get(generic_phy, "ref_clk_src",
   _common->ref_clk_src);
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

[PATCH 1/7] phy: qcom-ufs: remove failure when rx/tx_iface_clk are absent

[Vivek Gautam]

From: Yaniv Gardi 

Since in future UFS Phy's the tx_iface_clk and rx_iface_clk
are no longer exist, we should not fail when their initialization
fail, but rather just report with debug message.

Signed-off-by: Yaniv Gardi 
Signed-off-by: Vivek Gautam 
---
 drivers/phy/phy-qcom-ufs.c | 15 +--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index 107cb57..183ec04 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -186,16 +186,27 @@ ufs_qcom_phy_init_clks(struct phy *generic_phy,
   struct ufs_qcom_phy *phy_common)
 {
int err;
+   struct ufs_qcom_phy *phy = get_ufs_qcom_phy(generic_phy);
 
err = ufs_qcom_phy_clk_get(generic_phy, "tx_iface_clk",
   _common->tx_iface_clk);
+   /*
+* tx_iface_clk does not exist in newer version of ufs-phy HW,
+* so don't return error if it is not found
+*/
if (err)
-   goto out;
+   dev_dbg(phy->dev, "%s: failed to get tx_iface_clk\n",
+   __func__);
 
err = ufs_qcom_phy_clk_get(generic_phy, "rx_iface_clk",
   _common->rx_iface_clk);
+   /*
+* rx_iface_clk does not exist in newer version of ufs-phy HW,
+* so don't return error if it is not found
+*/
if (err)
-   goto out;
+   dev_dbg(phy->dev, "%s: failed to get rx_iface_clk\n",
+   __func__);
 
err = ufs_qcom_phy_clk_get(generic_phy, "ref_clk_src",
   _common->ref_clk_src);
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project