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PCI: imx6: Clean up addr_space retrieval code

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Since the dw_pcie_ep_init() function is already fetching the 'addr_space'
region, no need to do the same in this driver.

Link: https://lore.kernel.org/r/20240220161924.3871774-12-Frank.Li@nxp.com
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
This commit is contained in:
Frank Li 2024-02-20 11:19:21 -05:00 committed by Lorenzo Pieralisi
parent f5c04da3a1
commit 1bd0d43dcf
1 changed files with 1 additions and 8 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

9
drivers/pci/controller/dwc/pci-imx6.c
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@ -1061,7 +1061,6 @@ static int imx6_add_pcie_ep(struct imx6_pcie *imx6_pcie,
int ret; int ret;
unsigned int pcie_dbi2_offset; unsigned int pcie_dbi2_offset;
struct dw_pcie_ep *ep; struct dw_pcie_ep *ep;
struct resource *res;
struct dw_pcie *pci = imx6_pcie->pci; struct dw_pcie *pci = imx6_pcie->pci;
struct dw_pcie_rp *pp = &pci->pp; struct dw_pcie_rp *pp = &pci->pp;
struct device *dev = pci->dev; struct device *dev = pci->dev;
@ -1080,14 +1079,8 @@ static int imx6_add_pcie_ep(struct imx6_pcie *imx6_pcie,
pcie_dbi2_offset = SZ_4K; pcie_dbi2_offset = SZ_4K;
break; break;
} }
pci->dbi_base2 = pci->dbi_base + pcie_dbi2_offset;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "addr_space");
if (!res)
return -EINVAL;
ep->phys_base = res->start; pci->dbi_base2 = pci->dbi_base + pcie_dbi2_offset;
ep->addr_size = resource_size(res);
ep->page_size = SZ_64K;
ret = dw_pcie_ep_init(ep); ret = dw_pcie_ep_init(ep);
if (ret) { if (ret) {