linux-kernel - [PATCH 2/3] phy: qcom-qmp-pcie-msm8996: drop obsolete pipe clock type check

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Message-Id: <20220623113314.29761-3-johan+linaro@kernel.org>
Date:   Thu, 23 Jun 2022 13:33:13 +0200
From:   Johan Hovold <johan+linaro@...nel.org>
To:     Vinod Koul <vkoul@...nel.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Johan Hovold <johan+linaro@...nel.org>
Subject: [PATCH 2/3] phy: qcom-qmp-pcie-msm8996: drop obsolete pipe clock type check

Drop the obsolete pipe clock handling which was used to treat the pipe
clock as optional for types other than PCIe and USB and which is no
longer needed since splitting the PHY driver.

Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
---
 .../phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c  | 19 ++-----------------
 1 file changed, 2 insertions(+), 17 deletions(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
index 48ea1de81d7c..812d14afb5ec 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
@@ -904,26 +904,11 @@ int qcom_qmp_phy_pcie_msm8996_create(struct device *dev, struct device_node *np,
 	if (!qphy->pcs_misc)
 		dev_vdbg(dev, "PHY pcs_misc-reg not used\n");
 
-	/*
-	 * Get PHY's Pipe clock, if any. USB3 and PCIe are PIPE3
-	 * based phys, so they essentially have pipe clock. So,
-	 * we return error in case phy is USB3 or PIPE type.
-	 * Otherwise, we initialize pipe clock to NULL for
-	 * all phys that don't need this.
-	 */
 	snprintf(prop_name, sizeof(prop_name), "pipe%d", id);
 	qphy->pipe_clk = devm_get_clk_from_child(dev, np, prop_name);
 	if (IS_ERR(qphy->pipe_clk)) {
-		if (cfg->type == PHY_TYPE_PCIE ||
-		    cfg->type == PHY_TYPE_USB3) {
-			ret = PTR_ERR(qphy->pipe_clk);
-			if (ret != -EPROBE_DEFER)
-				dev_err(dev,
-					"failed to get lane%d pipe_clk, %d\n",
-					id, ret);
-			return ret;
-		}
-		qphy->pipe_clk = NULL;
+		return dev_err_probe(dev, PTR_ERR(qphy->pipe_clk),
+				     "failed to get lane%d pipe clock\n", id);
 	}
 
 	/* Get lane reset, if any */
-- 
2.35.1