* Stephen Warren wrote:
> On 06/11/2012 09:05 AM, Thierry Reding wrote:
> > This commit adds a platform device driver for the PCIe controller on
> > Tegra SOCs. Current users of the old code (TrimSlice and Harmony) are
> > converted and now initialize and register a corresponding platform
> > device.
>
> > -static int tegra_pcie_clocks_get(void)
> > +static int tegra_pcie_clocks_get(struct tegra_pcie_info *pcie)
> > {
> > int err;
> >
> > - tegra_pcie.pex_clk = clk_get(NULL, "pex");
> > - if (IS_ERR(tegra_pcie.pex_clk))
> > - return PTR_ERR(tegra_pcie.pex_clk);
> > + pcie->pex_clk = clk_get(NULL, "pex");
> > + if (IS_ERR(pcie->pex_clk))
> > + return PTR_ERR(pcie->pex_clk);
>
> While we're changing this, can we convert this to devm_clk_get(), and ...
Will do.
> > - tegra_pcie.regs = ioremap_nocache(TEGRA_PCIE_BASE, PCIE_IOMAP_SZ);
> > - if (tegra_pcie.regs == NULL) {
> > - pr_err("PCIE: Failed to map PCI/AFI registers\n");
> > + regs = request_mem_region(regs->start, resource_size(regs), "PCI/AFI");
> > + if (regs == NULL) {
> > + dev_err(&pdev->dev, "failed to request PCI/AFI region: %d\n", err);
> > + goto err_req_reg;
> > + }
> > +
> > + pcie->regs = ioremap_nocache(regs->start, resource_size(regs));
> > + if (pcie->regs == NULL) {
> > + dev_err(&pdev->dev, "failed to map PCI/AFI registers\n");
> > err = -ENOMEM;
> > goto err_map_reg;
> > }
>
> ... that to devm_request_and_ioremap(). That would allow a bunch of the
> cleanup code to be deleted rather than just modified.
Yes, I'll fix that up as well.
Thierry
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