linux-kernel - [PATCH v4 3/3] PCI: tegra194: Use Mbps_to

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Message-Id: <20231004164430.39662-3-manivannan.sadhasivam@linaro.org>
Date:   Wed,  4 Oct 2023 22:14:30 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     lpieralisi@...nel.org, kw@...ux.com
Cc:     andersson@...nel.org, konrad.dybcio@...aro.org,
        bhelgaas@...gle.com, linux-arm-msm@...r.kernel.org,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        abel.vesa@...aro.org,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Vidya Sagar <vidyas@...dia.com>
Subject: [PATCH v4 3/3] PCI: tegra194: Use Mbps_to_icc() macro for setting icc speed

PCIe speed returned by the PCIE_SPEED2MBS_ENC() macro is in Mbps. So
instead of converting it to MBps explicitly and using the MBps_to_icc()
macro, let's use the Mbps_to_icc() macro to pass the value directly.

Cc: Vidya Sagar <vidyas@...dia.com>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---

Changes in v4:

* No change

Changes in v3:

- New patch

 drivers/pci/controller/dwc/pcie-tegra194.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index 4bba31502ce1..5feac690e127 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -321,9 +321,9 @@ static void tegra_pcie_icc_set(struct tegra_pcie_dw *pcie)
 	speed = FIELD_GET(PCI_EXP_LNKSTA_CLS, val);
 	width = FIELD_GET(PCI_EXP_LNKSTA_NLW, val);
 
-	val = width * (PCIE_SPEED2MBS_ENC(pcie_link_speed[speed]) / BITS_PER_BYTE);
+	val = width * PCIE_SPEED2MBS_ENC(pcie_link_speed[speed]);
 
-	if (icc_set_bw(pcie->icc_path, MBps_to_icc(val), 0))
+	if (icc_set_bw(pcie->icc_path, Mbps_to_icc(val), 0))
 		dev_err(pcie->dev, "can't set bw[%u]\n", val);
 
 	if (speed >= ARRAY_SIZE(pcie_gen_freq))
-- 
2.25.1