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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2024-06-14 13:06:04 +0300
committerBjorn Helgaas <bhelgaas@google.com>2024-10-10 17:44:57 -0500
commit783602c920e90023e6d38274d40e32979787d130 (patch)
tree80c6ec6343479ca71f70bb0abd545e18a7edd0a6 /drivers/pci/ecam.c
parent9fb6fef0fb49124291837af1da5028f79d53f98e (diff)
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/ecam.c')
-rw-r--r--drivers/pci/ecam.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/ecam.c b/drivers/pci/ecam.c
index 1c40d2506aef..260b7de2dbd5 100644
--- a/drivers/pci/ecam.c
+++ b/drivers/pci/ecam.c
@@ -55,7 +55,7 @@ struct pci_config_window *pci_ecam_create(struct device *dev,
bus_range_max = resource_size(cfgres) >> bus_shift;
if (bus_range > bus_range_max) {
bus_range = bus_range_max;
- cfg->busr.end = busr->start + bus_range - 1;
+ resource_set_size(&cfg->busr, bus_range);
dev_warn(dev, "ECAM area %pR can only accommodate %pR (reduced from %pR desired)\n",
cfgres, &cfg->busr, busr);
}