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authorKyösti Mälkki <kyosti.malkki@gmail.com>2015-03-19 15:26:52 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2015-06-04 11:20:02 +0200
commit6f37017c57db271beef5dd8f9f9d1229a1f99219 (patch)
treee4695a6d74e08de2846916f0421bcdd0f9ac30a5
parentcd37a2ba4159c62dfbff1bb7397e9e2d4da0c694 (diff)
devicetree: Rename unused parameter max in domain_scan_bus()
For the PCI root node, input parameter max==0 and output value max is not relevant for operation. Change-Id: I23adab24aa957c4d51d703098a9a40ed660b4e6c Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/8855 Tested-by: build bot (Jenkins) Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
-rw-r--r--src/device/pci_device.c7
-rw-r--r--src/northbridge/amd/agesa/family10/northbridge.c4
-rw-r--r--src/northbridge/amd/agesa/family15/northbridge.c4
-rw-r--r--src/northbridge/amd/amdk8/northbridge.c4
4 files changed, 10 insertions, 9 deletions
diff --git a/src/device/pci_device.c b/src/device/pci_device.c
index 4651258ce8..e43d4e57a7 100644
--- a/src/device/pci_device.c
+++ b/src/device/pci_device.c
@@ -1271,10 +1271,11 @@ unsigned int pci_scan_bridge(struct device *dev, unsigned int max)
* @param max The highest bus number assigned up to now.
* @return The maximum bus number found, after scanning all subordinate busses.
*/
-unsigned int pci_domain_scan_bus(device_t dev, unsigned int max)
+unsigned int pci_domain_scan_bus(device_t dev, unsigned int unused)
{
- max = pci_scan_bus(dev->link_list, PCI_DEVFN(0, 0), 0xff, max);
- return max;
+ struct bus *link = dev->link_list;
+ link->subordinate = pci_scan_bus(link, PCI_DEVFN(0, 0), 0xff, link->secondary);
+ return unused;
}
/**
diff --git a/src/northbridge/amd/agesa/family10/northbridge.c b/src/northbridge/amd/agesa/family10/northbridge.c
index c9e4200518..bb2f1d8c71 100644
--- a/src/northbridge/amd/agesa/family10/northbridge.c
+++ b/src/northbridge/amd/agesa/family10/northbridge.c
@@ -905,7 +905,7 @@ static void amdfam10_domain_set_resources(device_t dev)
}
}
-static u32 amdfam10_domain_scan_bus(device_t dev, u32 max)
+static u32 amdfam10_domain_scan_bus(device_t dev, u32 unused)
{
u32 reg;
int i;
@@ -942,7 +942,7 @@ static u32 amdfam10_domain_scan_bus(device_t dev, u32 max)
pci_write_config32(f0_dev, HT_TRANSACTION_CONTROL, httc);
}
}
- return max;
+ return unused;
}
diff --git a/src/northbridge/amd/agesa/family15/northbridge.c b/src/northbridge/amd/agesa/family15/northbridge.c
index 5a08f23dcd..093d0c065d 100644
--- a/src/northbridge/amd/agesa/family15/northbridge.c
+++ b/src/northbridge/amd/agesa/family15/northbridge.c
@@ -951,11 +951,11 @@ static void domain_set_resources(device_t dev)
}
/* all family15's pci devices are under 0x18.0, so we search from dev 0x18 fun 0 */
-static unsigned int f15_pci_domain_scan_bus(device_t dev, unsigned int max)
+static unsigned int f15_pci_domain_scan_bus(device_t dev, unsigned int unused)
{
struct bus *link = dev->link_list;
link->subordinate = pci_scan_bus(link, PCI_DEVFN(0x18, 0), 0xff, link->secondary);
- return link->subordinate;
+ return unused;
}
static struct device_operations pci_domain_ops = {
diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c
index c0174de150..22bc51c3bb 100644
--- a/src/northbridge/amd/amdk8/northbridge.c
+++ b/src/northbridge/amd/amdk8/northbridge.c
@@ -1095,7 +1095,7 @@ static void amdk8_domain_set_resources(device_t dev)
}
-static u32 amdk8_domain_scan_bus(device_t dev, u32 max)
+static u32 amdk8_domain_scan_bus(device_t dev, u32 unused)
{
u32 reg;
int i;
@@ -1131,7 +1131,7 @@ static u32 amdk8_domain_scan_bus(device_t dev, u32 max)
pci_write_config32(f0_dev, HT_TRANSACTION_CONTROL, httc);
}
}
- return max;
+ return unused;
}
static struct device_operations pci_domain_ops = {