dm: core: Replace of_offset with accessor (part 2)

At present devices use a simple integer offset to record the device tree
node associated with the device. In preparation for supporting a live
device tree, which uses a node pointer instead, refactor existing code to
access this field through an inline function.

Signed-off-by: Simon Glass <sjg@chromium.org>

24 files changed, 37 insertions, 35 deletions

diff --git a/arch/arm/mach-rockchip/rk3188/sdram_rk3188.c b/arch/arm/mach-rockchip/rk3188/sdram_rk3188.c
index fea8007..946a9f1 100644
--- a/arch/arm/mach-rockchip/rk3188/sdram_rk3188.c
+++ b/arch/arm/mach-rockchip/rk3188/sdram_rk3188.c
@@ -852,7 +852,7 @@ static int rk3188_dmc_ofdata_to_platdata(struct udevice *dev)
 #if !CONFIG_IS_ENABLED(OF_PLATDATA)
 	struct rk3188_sdram_params *params = dev_get_platdata(dev);
 	const void *blob = gd->fdt_blob;
-	int node = dev->of_offset;
+	int node = dev_of_offset(dev);
 	int ret;
 
 	/* rk3188 supports only one-channel */
diff --git a/arch/arm/mach-rockchip/rk3399/sdram_rk3399.c b/arch/arm/mach-rockchip/rk3399/sdram_rk3399.c
index 536879d..a3ae8bd 100644
--- a/arch/arm/mach-rockchip/rk3399/sdram_rk3399.c
+++ b/arch/arm/mach-rockchip/rk3399/sdram_rk3399.c
@@ -1128,7 +1128,7 @@ static int rk3399_dmc_ofdata_to_platdata(struct udevice *dev)
 #if !CONFIG_IS_ENABLED(OF_PLATDATA)
 	struct rockchip_dmc_plat *plat = dev_get_platdata(dev);
 	const void *blob = gd->fdt_blob;
-	int node = dev->of_offset;
+	int node = dev_of_offset(dev);
 	int ret;
 
 	ret = fdtdec_get_int_array(blob, node, "rockchip,sdram-params",
diff --git a/drivers/block/dwc_ahci.c b/drivers/block/dwc_ahci.c
index b2e7150..3f839bf 100644
--- a/drivers/block/dwc_ahci.c
+++ b/drivers/block/dwc_ahci.c
@@ -31,9 +31,9 @@ static int dwc_ahci_ofdata_to_platdata(struct udevice *dev)
 	struct scsi_platdata *plat = dev_get_platdata(dev);
 	fdt_addr_t addr;
 
-	plat->max_id = fdtdec_get_uint(gd->fdt_blob, dev->of_offset, "max-id",
-				       CONFIG_SYS_SCSI_MAX_SCSI_ID);
-	plat->max_lun = fdtdec_get_uint(gd->fdt_blob, dev->of_offset,
+	plat->max_id = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev),
+				       "max-id", CONFIG_SYS_SCSI_MAX_SCSI_ID);
+	plat->max_lun = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev),
 					"max-lun", CONFIG_SYS_SCSI_MAX_LUN);
 
 	priv->base = map_physmem(devfdt_get_addr(dev), sizeof(void *),
diff --git a/drivers/clk/clk_zynq.c b/drivers/clk/clk_zynq.c
index 6edc4dc..b997545 100644
--- a/drivers/clk/clk_zynq.c
+++ b/drivers/clk/clk_zynq.c
@@ -466,7 +466,7 @@ static int zynq_clk_probe(struct udevice *dev)
 	}
 #endif
 
-	priv->ps_clk_freq = fdtdec_get_uint(gd->fdt_blob, dev->of_offset,
+	priv->ps_clk_freq = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev),
 					    "ps-clk-frequency", 33333333UL);
 
 	return 0;
diff --git a/drivers/core/regmap.c b/drivers/core/regmap.c
index 3bec3df..7f21dee 100644
--- a/drivers/core/regmap.c
+++ b/drivers/core/regmap.c
@@ -90,8 +90,9 @@ int regmap_init_mem(struct udevice *dev, struct regmap **mapp)
 	for (range = map->range, index = 0; count > 0;
 	     count--, cell += both_len, range++, index++) {
 		fdt_size_t sz;
-		range->start = fdtdec_get_addr_size_fixed(blob, dev->of_offset,
-				"reg", index, addr_len, size_len, &sz, true);
+		range->start = fdtdec_get_addr_size_fixed(blob,
+				dev_of_offset(dev), "reg", index, addr_len,
+				size_len, &sz, true);
 		range->size = sz;
 	}
 	map->base = map->range[0].start;
diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c
index 3ae627c..7652cc2 100644
--- a/drivers/firmware/psci.c
+++ b/drivers/firmware/psci.c
@@ -59,8 +59,8 @@ static int psci_probe(struct udevice *dev)
 	DECLARE_GLOBAL_DATA_PTR;
 	const char *method;
 
-	method = fdt_stringlist_get(gd->fdt_blob, dev->of_offset, "method", 0,
-				    NULL);
+	method = fdt_stringlist_get(gd->fdt_blob, dev_of_offset(dev), "method",
+				    0, NULL);
 	if (!method) {
 		printf("missing \"method\" property\n");
 		return -ENXIO;
diff --git a/drivers/gpio/intel_ich6_gpio.c b/drivers/gpio/intel_ich6_gpio.c
index 0a9eb03..ffc3ccb 100644
--- a/drivers/gpio/intel_ich6_gpio.c
+++ b/drivers/gpio/intel_ich6_gpio.c
@@ -129,7 +129,7 @@ static int ich6_gpio_probe(struct udevice *dev)
 	bank->io_sel = plat->base_addr + 4;
 	bank->lvl = plat->base_addr + 8;
 
-	prop = fdt_getprop(gd->fdt_blob, dev->of_offset,
+	prop = fdt_getprop(gd->fdt_blob, dev_of_offset(dev),
 			   "use-lvl-write-cache", NULL);
 	if (prop)
 		bank->use_lvl_write_cache = true;
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
index 9c07871..8d03ec6 100644
--- a/drivers/mmc/mmc-uclass.c
+++ b/drivers/mmc/mmc-uclass.c
@@ -198,7 +198,7 @@ int mmc_bind(struct udevice *dev, struct mmc *mmc, const struct mmc_config *cfg)
 
 #ifndef CONFIG_SPL_BUILD
 	/* Use the fixed index with aliase node's index */
-	fdtdec_get_alias_seq(gd->fdt_blob, "mmc", dev->of_offset, &devnum);
+	fdtdec_get_alias_seq(gd->fdt_blob, "mmc", dev_of_offset(dev), &devnum);
 #endif
 
 	ret = blk_create_devicef(dev, "mmc_blk", "blk", IF_TYPE_MMC,
diff --git a/drivers/mmc/sdhci-cadence.c b/drivers/mmc/sdhci-cadence.c
index 4452be0..4bd2623 100644
--- a/drivers/mmc/sdhci-cadence.c
+++ b/drivers/mmc/sdhci-cadence.c
@@ -139,7 +139,7 @@ static int sdhci_cdns_probe(struct udevice *dev)
 	host->ioaddr = plat->hrs_addr + SDHCI_CDNS_SRS_BASE;
 	host->quirks |= SDHCI_QUIRK_WAIT_SEND_CMD;
 
-	ret = sdhci_cdns_phy_init(plat, gd->fdt_blob, dev->of_offset);
+	ret = sdhci_cdns_phy_init(plat, gd->fdt_blob, dev_of_offset(dev));
 	if (ret)
 		return ret;
 
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index 70ad573..0fddb42 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -83,7 +83,7 @@ static int arasan_sdhci_ofdata_to_platdata(struct udevice *dev)
 	host->name = dev->name;
 	host->ioaddr = (void *)devfdt_get_addr(dev);
 
-	plat->f_max = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
+	plat->f_max = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
 				"max-frequency", CONFIG_ZYNQ_SDHCI_MAX_FREQ);
 
 	return 0;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 8bacd99..97e0bc0 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -860,7 +860,7 @@ struct phy_device *phy_connect(struct mii_dev *bus, int addr,
 #ifdef CONFIG_PHY_FIXED
 	int sn;
 	const char *name;
-	sn = fdt_first_subnode(gd->fdt_blob, dev->of_offset);
+	sn = fdt_first_subnode(gd->fdt_blob, dev_of_offset(dev));
 	while (sn > 0) {
 		name = fdt_get_name(gd->fdt_blob, sn, NULL);
 		if (name != NULL && strcmp(name, "fixed-link") == 0) {
diff --git a/drivers/net/phy/ti.c b/drivers/net/phy/ti.c
index 1d87080..6ad31a0 100644
--- a/drivers/net/phy/ti.c
+++ b/drivers/net/phy/ti.c
@@ -174,7 +174,7 @@ static int dp83867_of_init(struct phy_device *phydev)
 {
 	struct dp83867_private *dp83867 = phydev->priv;
 	struct udevice *dev = phydev->dev;
-	int node = dev->of_offset;
+	int node = dev_of_offset(dev);
 	const void *fdt = gd->fdt_blob;
 
 	if (fdtdec_get_bool(fdt, node, "ti,max-output-impedance"))
diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index d895d09..09bbb2c 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -820,7 +820,7 @@ static int sun8i_emac_eth_ofdata_to_platdata(struct udevice *dev)
 		parse_phy_pins(dev);
 
 #ifdef CONFIG_DM_GPIO
-	if (fdtdec_get_bool(gd->fdt_blob, dev->of_offset,
+	if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
 			    "snps,reset-active-low"))
 		reset_flags |= GPIOD_ACTIVE_LOW;
 
@@ -828,7 +828,7 @@ static int sun8i_emac_eth_ofdata_to_platdata(struct udevice *dev)
 				   &priv->reset_gpio, reset_flags);
 
 	if (ret == 0) {
-		ret = fdtdec_get_int_array(gd->fdt_blob, dev->of_offset,
+		ret = fdtdec_get_int_array(gd->fdt_blob, dev_of_offset(dev),
 					   "snps,reset-delays-us",
 					   sun8i_pdata->reset_delays, 3);
 	} else if (ret == -ENOENT) {
diff --git a/drivers/phy/ti-pipe3-phy.c b/drivers/phy/ti-pipe3-phy.c
index 350dab7..680e32f 100644
--- a/drivers/phy/ti-pipe3-phy.c
+++ b/drivers/phy/ti-pipe3-phy.c
@@ -296,7 +296,7 @@ static void *get_reg(struct udevice *dev, const char *name)
 		return NULL;
 	}
 
-	cell = fdt_getprop(gd->fdt_blob, dev->of_offset, name,
+	cell = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), name,
 			   &len);
 	if (len < 2*sizeof(fdt32_t)) {
 		error("offset not available for %s\n", name);
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 023cc01..38c435e 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -364,7 +364,7 @@ static int at91_pinctrl_set_state(struct udevice *dev, struct udevice *config)
 {
 	struct at91_pinctrl_priv *priv = dev_get_priv(dev);
 	const void *blob = gd->fdt_blob;
-	int node = config->of_offset;
+	int node = dev_of_offset(config);
 	u32 cells[MAX_PINMUX_ENTRIES];
 	const u32 *list = cells;
 	u32 bank, pin;
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 1264b52..a38d774 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -79,7 +79,8 @@ static int single_set_state(struct udevice *dev,
 	const struct single_fdt_pin_cfg *prop;
 	int len;
 
-	prop = fdt_getprop(fdt, config->of_offset, "pinctrl-single,pins", &len);
+	prop = fdt_getprop(fdt, dev_of_offset(config), "pinctrl-single,pins",
+			   &len);
 	if (prop) {
 		dev_dbg(dev, "configuring pins for %s\n", config->name);
 		if (len % sizeof(struct single_fdt_pin_cfg)) {
@@ -100,10 +101,10 @@ static int single_ofdata_to_platdata(struct udevice *dev)
 	int res;
 	struct single_pdata *pdata = dev->platdata;
 
-	pdata->width = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
+	pdata->width = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
 				      "pinctrl-single,register-width", 0);
 
-	res = fdtdec_get_int_array(gd->fdt_blob, dev->of_offset,
+	res = fdtdec_get_int_array(gd->fdt_blob, dev_of_offset(dev),
 				   "reg", of_reg, 2);
 	if (res)
 		return res;
@@ -116,7 +117,7 @@ static int single_ofdata_to_platdata(struct udevice *dev)
 	}
 	pdata->base = addr;
 
-	pdata->mask = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
+	pdata->mask = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
 				     "pinctrl-single,function-mask",
 				     0xffffffff);
 	return 0;
diff --git a/drivers/pinctrl/pinctrl_stm32.c b/drivers/pinctrl/pinctrl_stm32.c
index d7b5ea3..5bee7fb 100644
--- a/drivers/pinctrl/pinctrl_stm32.c
+++ b/drivers/pinctrl/pinctrl_stm32.c
@@ -101,7 +101,7 @@ static int stm32_pinctrl_set_state_simple(struct udevice *dev,
 	int rv, len;
 
 	/* Get node pinctrl-0 */
-	rv = fdtdec_parse_phandle_with_args(gd->fdt_blob, periph->of_offset,
+	rv = fdtdec_parse_phandle_with_args(gd->fdt_blob, dev_of_offset(periph),
 					   "pinctrl-0", 0, 0, 0, &args);
 	if (rv)
 		return rv;
diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3188.c b/drivers/pinctrl/rockchip/pinctrl_rk3188.c
index ef94dab..65c1f66 100644
--- a/drivers/pinctrl/rockchip/pinctrl_rk3188.c
+++ b/drivers/pinctrl/rockchip/pinctrl_rk3188.c
@@ -370,7 +370,7 @@ static int rk3188_pinctrl_get_periph_id(struct udevice *dev,
 	u32 cell[3];
 	int ret;
 
-	ret = fdtdec_get_int_array(gd->fdt_blob, periph->of_offset,
+	ret = fdtdec_get_int_array(gd->fdt_blob, dev_of_offset(periph),
 				   "interrupts", cell, ARRAY_SIZE(cell));
 	if (ret < 0)
 		return -EINVAL;
@@ -516,7 +516,7 @@ static int rk3188_pinctrl_set_state(struct udevice *dev, struct udevice *config)
 	u32 cell[60], *ptr;
 
 	debug("%s: %s %s\n", __func__, dev->name, config->name);
-	ret = fdtdec_get_int_array_count(blob, config->of_offset,
+	ret = fdtdec_get_int_array_count(blob, dev_of_offset(config),
 					 "rockchip,pins", cell,
 					 ARRAY_SIZE(cell));
 	if (ret < 0) {
diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3328.c b/drivers/pinctrl/rockchip/pinctrl_rk3328.c
index 5ca6782..b6beec5 100644
--- a/drivers/pinctrl/rockchip/pinctrl_rk3328.c
+++ b/drivers/pinctrl/rockchip/pinctrl_rk3328.c
@@ -347,7 +347,7 @@ static int rk3328_pinctrl_get_periph_id(struct udevice *dev,
 	u32 cell[3];
 	int ret;
 
-	ret = fdtdec_get_int_array(gd->fdt_blob, periph->of_offset,
+	ret = fdtdec_get_int_array(gd->fdt_blob, dev_of_offset(periph),
 				   "interrupts", cell, ARRAY_SIZE(cell));
 	if (ret < 0)
 		return -EINVAL;
diff --git a/drivers/ram/stm32_sdram.c b/drivers/ram/stm32_sdram.c
index 48b4979..b640519 100644
--- a/drivers/ram/stm32_sdram.c
+++ b/drivers/ram/stm32_sdram.c
@@ -104,7 +104,7 @@ int stm32_sdram_init(struct udevice *dev)
 static int stm32_fmc_ofdata_to_platdata(struct udevice *dev)
 {
 	int ret;
-	int node = dev->of_offset;
+	int node = dev_of_offset(dev);
 	const void *blob = gd->fdt_blob;
 	struct stm32_sdram_params *params = dev_get_platdata(dev);
 
diff --git a/drivers/serial/serial_lpuart.c b/drivers/serial/serial_lpuart.c
index 47dd88b..382f8ba 100644
--- a/drivers/serial/serial_lpuart.c
+++ b/drivers/serial/serial_lpuart.c
@@ -416,7 +416,7 @@ static int lpuart_serial_ofdata_to_platdata(struct udevice *dev)
 {
 	struct lpuart_serial_platdata *plat = dev->platdata;
 	const void *blob = gd->fdt_blob;
-	int node = dev->of_offset;
+	int node = dev_of_offset(dev);
 	fdt_addr_t addr;
 
 	addr = devfdt_get_addr(dev);
diff --git a/drivers/spi/ti_qspi.c b/drivers/spi/ti_qspi.c
index 0e8411b..bea3aff 100644
--- a/drivers/spi/ti_qspi.c
+++ b/drivers/spi/ti_qspi.c
@@ -574,8 +574,8 @@ static void *map_syscon_chipselects(struct udevice *bus)
 		return NULL;
 	}
 
-	cell = fdt_getprop(gd->fdt_blob, bus->of_offset, "syscon-chipselects",
-			   &len);
+	cell = fdt_getprop(gd->fdt_blob, dev_of_offset(bus),
+			   "syscon-chipselects", &len);
 	if (len < 2*sizeof(fdt32_t)) {
 		debug("%s: offset not available\n", __func__);
 		return NULL;
diff --git a/drivers/timer/arc_timer.c b/drivers/timer/arc_timer.c
index e94e4a4..a5f6b34 100644
--- a/drivers/timer/arc_timer.c
+++ b/drivers/timer/arc_timer.c
@@ -51,7 +51,7 @@ static int arc_timer_probe(struct udevice *dev)
 	struct arc_timer_priv *priv = dev_get_priv(dev);
 
 	/* Get registers offset and size */
-	id = fdtdec_get_int(gd->fdt_blob, dev->of_offset, "reg", -1);
+	id = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), "reg", -1);
 	if (id < 0)
 		return -EINVAL;
 
diff --git a/drivers/video/atmel_hlcdfb.c b/drivers/video/atmel_hlcdfb.c
index 903653f..47078fd 100644
--- a/drivers/video/atmel_hlcdfb.c
+++ b/drivers/video/atmel_hlcdfb.c
@@ -497,7 +497,7 @@ static int atmel_hlcdc_ofdata_to_platdata(struct udevice *dev)
 {
 	struct atmel_hlcdc_priv *priv = dev_get_priv(dev);
 	const void *blob = gd->fdt_blob;
-	int node = dev->of_offset;
+	int node = dev_of_offset(dev);
 
 	priv->regs = (struct atmel_hlcd_regs *)devfdt_get_addr(dev);
 	if (!priv->regs) {
@@ -505,7 +505,7 @@ static int atmel_hlcdc_ofdata_to_platdata(struct udevice *dev)
 		return -EINVAL;
 	}
 
-	if (fdtdec_decode_display_timing(blob, dev->of_offset,
+	if (fdtdec_decode_display_timing(blob, dev_of_offset(dev),
 					 0, &priv->timing)) {
 		debug("%s: Failed to decode display timing\n", __func__);
 		return -EINVAL;