[coreboot-gerrit] New patch to review for coreboot: c83d8eb devicetree: Rename unused parameter max in domain_scan_bus()

[Kyösti Mälkki (kyosti.malkki@gmail.com)]

Kyösti Mälkki (kyosti.malkki at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8855

-gerrit

commit c83d8eb3c0d86da06bddb8345df634f7ed1bbba9
Author: Kyösti Mälkki <kyosti.malkki at gmail.com>
Date:   Thu Mar 19 15:26:52 2015 +0200

    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 at gmail.com>
---
 src/device/pci_device.c                          | 7 ++++---
 src/northbridge/amd/agesa/family10/northbridge.c | 4 ++--
 src/northbridge/amd/agesa/family15/northbridge.c | 4 ++--
 src/northbridge/amd/amdfam10/northbridge.c       | 4 ++--
 src/northbridge/amd/amdk8/northbridge.c          | 4 ++--
 5 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/src/device/pci_device.c b/src/device/pci_device.c
index 4651258..e43d4e5 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 86ac8b7..c7678c7 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 bb33026..07ef2b6 100644
--- a/src/northbridge/amd/agesa/family15/northbridge.c
+++ b/src/northbridge/amd/agesa/family15/northbridge.c
@@ -963,11 +963,11 @@ 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/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c
index 7b9c7fe..5dacd5d 100644
--- a/src/northbridge/amd/amdfam10/northbridge.c
+++ b/src/northbridge/amd/amdfam10/northbridge.c
@@ -910,7 +910,7 @@ 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;
@@ -947,7 +947,7 @@ static u32 amdfam10_domain_scan_bus(device_t dev, u32 max)
 			pci_write_config32(f0_dev, HT_TRANSACTION_CONTROL, httc);
 		}
 	}
-	return max;
+	return unused;
 }
 
 static struct device_operations pci_domain_ops = {
diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c
index 4208040..d31e87b 100644
--- a/src/northbridge/amd/amdk8/northbridge.c
+++ b/src/northbridge/amd/amdk8/northbridge.c
@@ -1126,7 +1126,7 @@ 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;
@@ -1162,7 +1162,7 @@ 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 = {