device: Use pcidev_path_behind()

Change-Id: Iac16f9412d0e6aac908d873c61a4de3935e5318a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/26518
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

6 files changed, 13 insertions, 12 deletions

diff --git a/src/southbridge/amd/amd8111/amd8111.c b/src/southbridge/amd/amd8111/amd8111.c
index 041a2994e1..fae22ada3b 100644
--- a/src/southbridge/amd/amd8111/amd8111.c
+++ b/src/southbridge/amd/amd8111/amd8111.c
@@ -30,7 +30,7 @@ void amd8111_enable(struct device *dev)
 	{
 		unsigned devfn;
 		devfn = bus_dev->path.pci.devfn + (1 << 3);
-		lpc_dev = dev_find_slot(bus_dev->bus->secondary, devfn);
+		lpc_dev = pcidev_path_behind(bus_dev->bus, devfn);
 		index = ((dev->path.pci.devfn & ~7) >> 3) + 8;
 		if (dev->path.pci.devfn == 2) { /* EHCI */
 			index = 16;
@@ -38,7 +38,7 @@ void amd8111_enable(struct device *dev)
 	} else {
 		unsigned devfn;
 		devfn = (dev->path.pci.devfn) & ~7;
-		lpc_dev = dev_find_slot(dev->bus->secondary, devfn);
+		lpc_dev = pcidev_path_behind(dev->bus, devfn);
 		index = dev->path.pci.devfn & 7;
 	}
 	if ((!lpc_dev) || (index >= 17)) {
diff --git a/src/southbridge/amd/sb700/sb700.c b/src/southbridge/amd/sb700/sb700.c
index 1d63f5c642..b7ff58d90c 100644
--- a/src/southbridge/amd/sb700/sb700.c
+++ b/src/southbridge/amd/sb700/sb700.c
@@ -27,7 +27,7 @@ static struct device *find_sm_dev(struct device *dev, u32 devfn)
 {
 	struct device *sm_dev;
 
-	sm_dev = dev_find_slot(dev->bus->secondary, devfn);
+	sm_dev = pcidev_path_behind(dev->bus, devfn);
 	if (!sm_dev)
 		return sm_dev;
 
diff --git a/src/southbridge/amd/sb800/sb800.c b/src/southbridge/amd/sb800/sb800.c
index 8bf7937a14..bd4dc68ca2 100644
--- a/src/southbridge/amd/sb800/sb800.c
+++ b/src/southbridge/amd/sb800/sb800.c
@@ -28,7 +28,7 @@ static struct device *find_sm_dev(struct device *dev, u32 devfn)
 {
 	struct device *sm_dev;
 
-	sm_dev = dev_find_slot(dev->bus->secondary, devfn);
+	sm_dev = pcidev_path_behind(dev->bus, devfn);
 	if (!sm_dev)
 		return sm_dev;
 
diff --git a/src/southbridge/broadcom/bcm5785/bcm5785.c b/src/southbridge/broadcom/bcm5785/bcm5785.c
index 16f45bb671..53ee8d4698 100644
--- a/src/southbridge/broadcom/bcm5785/bcm5785.c
+++ b/src/southbridge/broadcom/bcm5785/bcm5785.c
@@ -32,14 +32,15 @@ void bcm5785_enable(struct device *dev)
 	{
 		unsigned devfn;
 		devfn = bus_dev->path.pci.devfn + (1 << 3);
-		sb_pci_main_dev = dev_find_slot(bus_dev->bus->secondary, devfn);
+		sb_pci_main_dev = pcidev_path_behind(bus_dev->bus, devfn);
 		// index = ((dev->path.pci.devfn & ~7) >> 3) + 8;
 	} else if ((bus_dev->vendor == PCI_VENDOR_ID_SERVERWORKS) &&
 		(bus_dev->device == 0x0104)) // device under PCI Bridge (under PCI-X)
 	{
 		unsigned devfn;
 		devfn = bus_dev->bus->dev->path.pci.devfn + (1 << 3);
-		sb_pci_main_dev = dev_find_slot(bus_dev->bus->dev->bus->secondary, devfn);
+		sb_pci_main_dev = pcidev_path_behind(bus_dev->bus->dev->bus,
+						devfn);
 		// index = ((dev->path.pci.devfn & ~7) >> 3) + 8;
 	}
 	else { // same bus
@@ -51,7 +52,7 @@ void bcm5785_enable(struct device *dev)
 			else if (dev->device == 0x0223) // USB
 			{ devfn -= (1<<3); }
 		}
-		sb_pci_main_dev = dev_find_slot(dev->bus->secondary, devfn);
+		sb_pci_main_dev = pcidev_path_behind(dev->bus, devfn);
 		// index = dev->path.pci.devfn & 7;
 	}
 	if (!sb_pci_main_dev) {
diff --git a/src/southbridge/nvidia/ck804/ck804.c b/src/southbridge/nvidia/ck804/ck804.c
index a60331c5a1..615872de5c 100644
--- a/src/southbridge/nvidia/ck804/ck804.c
+++ b/src/southbridge/nvidia/ck804/ck804.c
@@ -27,7 +27,7 @@ static struct device *find_lpc_dev(struct device *dev, unsigned devfn)
 {
 	struct device *lpc_dev;
 
-	lpc_dev = dev_find_slot(dev->bus->secondary, devfn);
+	lpc_dev = pcidev_path_behind(dev->bus, devfn);
 	if (!lpc_dev)
 		return lpc_dev;
 
diff --git a/src/southbridge/nvidia/mcp55/mcp55.c b/src/southbridge/nvidia/mcp55/mcp55.c
index 551da8937c..8f0ec8fe77 100644
--- a/src/southbridge/nvidia/mcp55/mcp55.c
+++ b/src/southbridge/nvidia/mcp55/mcp55.c
@@ -30,7 +30,7 @@ static struct device *find_lpc_dev(struct device *dev, unsigned devfn)
 {
 	struct device *lpc_dev;
 
-	lpc_dev = dev_find_slot(dev->bus->secondary, devfn);
+	lpc_dev = pcidev_path_behind(dev->bus, devfn);
 
 	if (!lpc_dev)
 		return lpc_dev;
@@ -158,7 +158,7 @@ void mcp55_enable(struct device *dev)
 		return;
 
 	if (index2 != 0) {
-		sm_dev = dev_find_slot(dev->bus->secondary, devfn + 1);
+		sm_dev = pcidev_path_behind(dev->bus, devfn + 1);
 		if (!sm_dev)
 			return;
 		if (sm_dev) {
@@ -187,7 +187,7 @@ void mcp55_enable(struct device *dev)
 	}
 
 	if (index == 16) {
-		sm_dev = dev_find_slot(dev->bus->secondary, devfn + 1);
+		sm_dev = pcidev_path_behind(dev->bus, devfn + 1);
 		if (!sm_dev)
 			return;
 
@@ -211,7 +211,7 @@ void mcp55_enable(struct device *dev)
 
 	/* NIC1 is the final, we need update final reg to 0xe8. */
 	if (index == 9) {
-		sm_dev = dev_find_slot(dev->bus->secondary, devfn + 1);
+		sm_dev = pcidev_path_behind(dev->bus, devfn + 1);
 		if (!sm_dev)
 			return;
 		reg_old = pci_read_config32(sm_dev, 0xe8);