[PATCH v10 11/14] PCI: imx6: Clean up get addr_space code

Frank Li
2024-02-05T17:34:51Z

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

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---

Notes:
Change from v7 to v8
- update commit message
- Add Manivannan Sadhasivam's review tag
Change from v4 to v7
- none
Change from v1 to v3
- new patches

drivers/pci/controller/dwc/pci-imx6.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 183bb3b31cf16..9cc6802e93641 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -1067,7 +1067,6 @@ static int imx6_add_pcie_ep(struct imx6_pcie *imx6_pcie,
int ret;
unsigned int pcie_dbi2_offset;
struct dw_pcie_ep *ep;
- struct resource *res;
struct dw_pcie *pci = imx6_pcie->pci;
struct dw_pcie_rp *pp = &pci->pp;
struct device *dev = pci->dev;
@@ -1086,14 +1085,8 @@ static int imx6_add_pcie_ep(struct imx6_pcie *imx6_pcie,
pcie_dbi2_offset = SZ_4K;
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;
- ep->addr_size = resource_size(res);
- ep->page_size = SZ_64K;
+ pci->dbi_base2 = pci->dbi_base + pcie_dbi2_offset;

ret = dw_pcie_ep_init(ep);
if (ret) {
--
2.34.1