device: Use pcidev_path_on_root()

Change-Id: I2e28b9f4ecaf258bff8a062b5a54cb3d8e2bb9b0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30400
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

src/soc/intel/common/block/chip/chip.c

@@ -22,7 +22,7 @@ const struct soc_intel_common_config *chip_get_common_soc_structure(void)
 	const struct soc_intel_common_config *soc_config;
 	const config_t *config;
 	int devfn = SA_DEVFN_ROOT;
-	const struct device *dev = dev_find_slot(0, devfn);
+	const struct device *dev = pcidev_path_on_root(devfn);
 
 	if (!dev || !dev->chip_info)
 		die("Could not find SA_DEV_ROOT devicetree config!\n");

src/soc/intel/common/block/gspi/gspi.c

@@ -236,7 +236,7 @@ static uintptr_t gspi_calc_base_addr(unsigned int gspi_bus)
 	if (devfn < 0)
 		return 0;
 
-	dev = dev_find_slot(0, devfn);
+	dev = pcidev_path_on_root(devfn);
 	if (!dev || !dev->enabled)
 		return 0;
 

src/soc/intel/common/block/i2c/i2c.c

@@ -65,7 +65,7 @@ static int lpss_i2c_early_init_bus(unsigned int bus)
 
 	/* Look up the controller device in the devicetree */
 	dev = PCI_DEV(0, PCI_SLOT(devfn), PCI_FUNC(devfn));
-	tree_dev = dev_find_slot(0, devfn);
+	tree_dev = pcidev_path_on_root(devfn);
 	if (!tree_dev || !tree_dev->enabled) {
 		printk(BIOS_ERR, "I2C%u device not enabled\n", bus);
 		return -1;
@@ -134,7 +134,7 @@ uintptr_t dw_i2c_base_address(unsigned int bus)
 		return (uintptr_t)NULL;
 
 	/* devfn -> dev */
-	dev = dev_find_slot(0, devfn);
+	dev = pcidev_path_on_root(devfn);
 	if (!dev || !dev->enabled)
 		return (uintptr_t)NULL;
 

src/soc/intel/fsp_baytrail/acpi.c

@@ -173,7 +173,7 @@ typedef struct soc_intel_fsp_baytrail_config config_t;
 void acpi_fill_in_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
 {
 	acpi_header_t *header = &(fadt->header);
-	struct device *lpcdev = dev_find_slot(0, FADT_SOC_LPC_DEVFN);
+	struct device *lpcdev = pcidev_path_on_root(FADT_SOC_LPC_DEVFN);
 	u16 pmbase = pci_read_config16(lpcdev, ABASE) & 0xfff0;
 	config_t *config = lpcdev->chip_info;
 

src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c

@@ -86,7 +86,7 @@ static void ConfigureDefaultUpdData(FSP_INFO_HEADER *FspInfo, UPD_DATA_REGION *U
 	DEVTREE_CONST config_t *config;
 	printk(FSP_INFO_LEVEL, "Configure Default UPD Data\n");
 
-	dev = dev_find_slot(0, SOC_DEV_FUNC);
+	dev = pcidev_path_on_root(SOC_DEV_FUNC);
 	config = dev->chip_info;
 
 	/* Set up default verb tables - Just HDMI audio */

src/soc/intel/fsp_broadwell_de/acpi.c

@@ -312,7 +312,7 @@ void acpi_fill_in_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
 static unsigned long acpi_fill_dmar(unsigned long current)
 {
 	uint32_t vtbar, tmp = current;
-	struct device *dev = dev_find_slot(0, VTD_DEV_FUNC);
+	struct device *dev = pcidev_path_on_root(VTD_DEV_FUNC);
 	uint16_t bdf, hpet_bdf[8];
 	uint8_t i, j;
 
@@ -329,7 +329,7 @@ static unsigned long acpi_fill_dmar(unsigned long current)
 	current += acpi_create_dmar_ds_ioapic(current,
 			9, 0, 5, 4);
 	/* Get the PCI BDF for the PCH I/O APIC */
-	dev = dev_find_slot(0, LPC_DEV_FUNC);
+	dev = pcidev_path_on_root(LPC_DEV_FUNC);
 	bdf = pci_read_config16(dev, 0x6c);
 	current += acpi_create_dmar_ds_ioapic(current,
 			8, (bdf >> 8), PCI_SLOT(bdf), PCI_FUNC(bdf));

src/soc/intel/quark/romstage/fsp1_1.c

@@ -84,7 +84,7 @@ void soc_memory_init_params(struct romstage_params *params,
 	size_t rmu_data_len;
 
 	/* Locate the configuration data from devicetree.cb */
-	dev = dev_find_slot(0, LPC_DEV_FUNC);
+	dev = pcidev_path_on_root(LPC_DEV_FUNC);
 	if (!dev) {
 		printk(BIOS_CRIT,
 			"Error! Device (PCI:0:%02x.%01x) not found, "

src/soc/intel/quark/romstage/fsp2_0.c

@@ -120,7 +120,7 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *fspm_upd, uint32_t version)
 		die("Microcode file (rmu.bin) not found.");
 
 	/* Locate the configuration data from devicetree.cb */
-	dev = dev_find_slot(0, LPC_DEV_FUNC);
+	dev = pcidev_path_on_root(LPC_DEV_FUNC);
 	if (!dev)
 		die("ERROR - LPC device not found!");
 	config = dev->chip_info;