diff options
| author |   Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2024-06-14 13:06:04 +0300 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2024-10-10 17:44:57 -0500 |
| commit | 783602c920e90023e6d38274d40e32979787d130 (patch) | |
| tree | 80c6ec6343479ca71f70bb0abd545e18a7edd0a6 /drivers/pci/controller | |
| parent | resource: Add resource set range and size helpers (diff) | |
| download | wireguard-linux-783602c920e90023e6d38274d40e32979787d130.tar.xz wireguard-linux-783602c920e90023e6d38274d40e32979787d130.zip | |
PCI: Use resource_set_{range,size}() helpers
Convert open-coded resource size calculations to use
resource_set_{range,size}() helpers.
While at it, use SZ_* for size parameter where appropriate which makes the
intent of code more obvious.
Also, cast sizes to resource_size_t, not u64.
Link: https://lore.kernel.org/r/20240614100606.15830-3-ilpo.jarvinen@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/pci/controller')
| -rw-r--r-- | drivers/pci/controller/pci-tegra.c | 2 | ||||
| -rw-r--r-- | drivers/pci/controller/pci-thunder-pem.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index d7517c3976e7..0471f2f7a6d1 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -1460,7 +1460,7 @@ static int tegra_pcie_get_resources(struct tegra_pcie *pcie) pcie->cs = *res; /* constrain configuration space to 4 KiB */ - pcie->cs.end = pcie->cs.start + SZ_4K - 1; + resource_set_size(&pcie->cs, SZ_4K); pcie->cfg = devm_ioremap_resource(dev, &pcie->cs); if (IS_ERR(pcie->cfg)) { diff --git a/drivers/pci/controller/pci-thunder-pem.c b/drivers/pci/controller/pci-thunder-pem.c index 06a9855cb431..f1bd5de67997 100644 --- a/drivers/pci/controller/pci-thunder-pem.c +++ b/drivers/pci/controller/pci-thunder-pem.c @@ -400,9 +400,9 @@ static int thunder_pem_acpi_init(struct pci_config_window *cfg) * Reserve 64K size PEM specific resources. The full 16M range * size is required for thunder_pem_init() call. */ - res_pem->end = res_pem->start + SZ_64K - 1; + resource_set_size(res_pem, SZ_64K); thunder_pem_reserve_range(dev, root->segment, res_pem); - res_pem->end = res_pem->start + SZ_16M - 1; + resource_set_size(res_pem, SZ_16M); /* Reserve PCI configuration space as well. */ thunder_pem_reserve_range(dev, root->segment, &cfg->res); |