| Message ID | 20231227182727.1747435-14-Frank.Li@nxp.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v7,01/16] PCI: imx6: Simplify clock handling by using bulk_clk_*() function | expand |
On Wed, Dec 27, 2023 at 01:27:24PM -0500, Frank Li wrote: Subject: PCI: imx6: Rely on DWC core to fetch 'addr_space' region > The common dw_pcie_ep_init() already do the same thing. Needn't platform > driver do it again. > 'Since the dw_pcie_ep_init() function is already fetching the 'addr_space' region, no need to do the same in this driver.' > Signed-off-by: Frank Li <Frank.Li@nxp.com> With above changes, Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> - Mani > --- > > Notes: > 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 9e60ab6f1885a..4b2b9aafad1b4 100644 > --- a/drivers/pci/controller/dwc/pci-imx6.c > +++ b/drivers/pci/controller/dwc/pci-imx6.c > @@ -1080,7 +1080,6 @@ 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; > @@ -1099,14 +1098,8 @@ 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 >
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 9e60ab6f1885a..4b2b9aafad1b4 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -1080,7 +1080,6 @@ 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; @@ -1099,14 +1098,8 @@ 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) {
The common dw_pcie_ep_init() already do the same thing. Needn't platform driver do it again. Signed-off-by: Frank Li <Frank.Li@nxp.com> --- Notes: Change from v1 to v3 - new patches drivers/pci/controller/dwc/pci-imx6.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-)