From: Richard Zhu <hongxing.zhu@nxp.com>
Date: Tue, 26 Nov 2024 07:56:56 +0000 (+0800)
Subject: PCI: imx6: Skip controller_id generation logic for i.MX7D
X-Git-Tag: v6.14-rc1~90^2~8^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f068ffdd034c93f0c768acdc87d4d2d7023c1379;p=thirdparty%2Fkernel%2Flinux.git

PCI: imx6: Skip controller_id generation logic for i.MX7D

The i.MX7D only has one PCIe controller, so controller_id should always be
0. The previous code is incorrect although yielding the correct result.

Fix by removing "IMX7D" from the switch case branch.

Fixes: 2d8ed461dbc9 ("PCI: imx6: Add support for i.MX8MQ")
Link: https://lore.kernel.org/r/20241126075702.4099164-5-hongxing.zhu@nxp.com
Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
---

diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 555f562867899..0e1d603880434 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -1385,7 +1385,6 @@ static int imx_pcie_probe(struct platform_device *pdev)
 	switch (imx_pcie->drvdata->variant) {
 	case IMX8MQ:
 	case IMX8MQ_EP:
-	case IMX7D:
 		if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR)
 			imx_pcie->controller_id = 1;
 		break;