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Index: head/sys/arm/amlogic/aml8726/aml8726_clkmsr.c
===================================================================
--- head/sys/arm/amlogic/aml8726/aml8726_clkmsr.c
+++ head/sys/arm/amlogic/aml8726/aml8726_clkmsr.c
@@ -255,14 +255,14 @@
* Try to access the clkmsr node directly i.e. through /aliases/.
*/
- if ((node = OF_finddevice("clkmsr")) != 0)
+ if ((node = OF_finddevice("clkmsr")) != -1)
if (fdt_is_compatible_strict(node, "amlogic,aml8726-clkmsr"))
goto moveon;
/*
* Find the node the long way.
*/
- if ((node = OF_finddevice("/soc")) == 0)
+ if ((node = OF_finddevice("/soc")) == -1)
return (0);
if ((node = fdt_find_compatible(node,
Index: head/sys/arm/amlogic/aml8726/aml8726_mp.c
===================================================================
--- head/sys/arm/amlogic/aml8726/aml8726_mp.c
+++ head/sys/arm/amlogic/aml8726/aml8726_mp.c
@@ -178,7 +178,7 @@
* Try to access the node directly i.e. through /aliases/.
*/
- if ((node = OF_finddevice(device)) != 0)
+ if ((node = OF_finddevice(device)) != -1)
for (i = 0; compatible[i]; i++)
if (fdt_is_compatible_strict(node, compatible[i]))
return node;
@@ -188,7 +188,7 @@
*/
for (i = 0; compatible[i]; i++) {
- if ((node = OF_finddevice("/soc")) == 0)
+ if ((node = OF_finddevice("/soc")) == -1)
return (0);
if ((node = fdt_find_compatible(node, compatible[i], 1)) != 0)
Index: head/sys/arm/amlogic/aml8726/aml8726_usb_phy-m3.c
===================================================================
--- head/sys/arm/amlogic/aml8726/aml8726_usb_phy-m3.c
+++ head/sys/arm/amlogic/aml8726/aml8726_usb_phy-m3.c
@@ -117,7 +117,7 @@
phandle_t node;
ssize_t len;
- if ((node = OF_finddevice(dwcotg_path)) == 0)
+ if ((node = OF_finddevice(dwcotg_path)) == -1)
return (ENXIO);
if (fdt_is_compatible_strict(node, "synopsys,designware-hs-otg2") == 0)
Index: head/sys/arm/annapurna/alpine/alpine_machdep.c
===================================================================
--- head/sys/arm/annapurna/alpine/alpine_machdep.c
+++ head/sys/arm/annapurna/alpine/alpine_machdep.c
@@ -71,7 +71,7 @@
{
phandle_t node;
- if ((node = OF_finddevice("/")) == 0)
+ if ((node = OF_finddevice("/")) == -1)
return (ENXIO);
if ((node = fdt_find_compatible(node, "simple-bus", 1)) == 0)
Index: head/sys/arm/broadcom/bcm2835/bcm2835_fb.c
===================================================================
--- head/sys/arm/broadcom/bcm2835/bcm2835_fb.c
+++ head/sys/arm/broadcom/bcm2835/bcm2835_fb.c
@@ -452,7 +452,7 @@
* finally go with defaults if everything else has failed.
*/
chosen = OF_finddevice("/chosen");
- if (chosen != 0 &&
+ if (chosen != -1 &&
OF_getprop(chosen, "bootargs", &bootargs, sizeof(bootargs)) > 0) {
p = bootargs;
while ((v = strsep(&p, " ")) != NULL) {
@@ -472,7 +472,7 @@
}
root = OF_finddevice("/");
- if ((root != 0) &&
+ if ((root != -1) &&
(display = fdt_find_compatible(root, "broadcom,bcm2835-fb", 1))) {
if (sc->width == 0) {
if ((OF_getencprop(display, "broadcom,width",
Index: head/sys/arm/broadcom/bcm2835/bcm2835_fbd.c
===================================================================
--- head/sys/arm/broadcom/bcm2835/bcm2835_fbd.c
+++ head/sys/arm/broadcom/bcm2835/bcm2835_fbd.c
@@ -223,7 +223,7 @@
/* Newer firmware versions needs an inverted color palette. */
sc->fbswap = 0;
chosen = OF_finddevice("/chosen");
- if (chosen != 0 &&
+ if (chosen != -1 &&
OF_getprop(chosen, "bootargs", &bootargs, sizeof(bootargs)) > 0) {
p = bootargs;
while ((v = strsep(&p, " ")) != NULL) {
Index: head/sys/arm/broadcom/bcm2835/bcm2835_machdep.c
===================================================================
--- head/sys/arm/broadcom/bcm2835/bcm2835_machdep.c
+++ head/sys/arm/broadcom/bcm2835/bcm2835_machdep.c
@@ -81,7 +81,7 @@
int len;
system = OF_finddevice("/system");
- if (system != 0) {
+ if (system != -1) {
len = OF_getencprop(system, "linux,serial", cells,
sizeof(cells));
if (len > 0)
Index: head/sys/arm/freescale/fsl_ocotp.c
===================================================================
--- head/sys/arm/freescale/fsl_ocotp.c
+++ head/sys/arm/freescale/fsl_ocotp.c
@@ -72,7 +72,7 @@
phandle_t child, root;
u_long base, size;
- if ((root = OF_finddevice("/")) == 0)
+ if ((root = OF_finddevice("/")) == -1)
goto fatal;
if ((child = fdt_depth_search_compatible(root, "fsl,imx6q-ocotp", 0)) == 0)
goto fatal;
Index: head/sys/arm/freescale/vybrid/vf_machdep.c
===================================================================
--- head/sys/arm/freescale/vybrid/vf_machdep.c
+++ head/sys/arm/freescale/vybrid/vf_machdep.c
@@ -68,7 +68,7 @@
goto end;
src = OF_finddevice("src");
- if ((src != 0) && (OF_getencprop(src, "reg", &paddr, sizeof(paddr))) > 0) {
+ if ((src != -1) && (OF_getencprop(src, "reg", &paddr, sizeof(paddr))) > 0) {
if (bus_space_map(fdtbus_bs_tag, paddr, 0x10, 0, &vaddr) == 0) {
bus_space_write_4(fdtbus_bs_tag, vaddr, 0x00, SW_RST);
}
Index: head/sys/arm/mv/mv_common.c
===================================================================
--- head/sys/arm/mv/mv_common.c
+++ head/sys/arm/mv/mv_common.c
@@ -2367,7 +2367,7 @@
if (ofw_bus_node_is_compatible(node, "mrvl,cesa-sram"))
goto moveon;
- if ((node = OF_finddevice("/")) == 0)
+ if ((node = OF_finddevice("/")) == -1)
return (ENXIO);
if ((node = fdt_find_compatible(node, "mrvl,cesa-sram", 0)) == 0)
@@ -2551,7 +2551,7 @@
/*
* Fix bus speed in cpu node
*/
- if ((sb = OF_finddevice("cpu")) != 0)
+ if ((sb = OF_finddevice("cpu")) != -1)
if (fdt_is_compatible_strict(sb, "ARM,88VS584"))
OF_setprop(sb, "bus-frequency", (void *)&freq,
sizeof(freq));
Index: head/sys/arm/samsung/exynos/chrome_ec.c
===================================================================
--- head/sys/arm/samsung/exynos/chrome_ec.c
+++ head/sys/arm/samsung/exynos/chrome_ec.c
@@ -225,7 +225,7 @@
/* TODO: look for compatible entry instead of hard-coded path */
arbitrator = OF_finddevice("/i2c-arbitrator");
- if (arbitrator > 0 &&
+ if (arbitrator != -1 &&
OF_hasprop(arbitrator, "freebsd,our-gpio") &&
OF_hasprop(arbitrator, "freebsd,ec-gpio")) {
sc->have_arbitrator = 1;
Index: head/sys/arm/samsung/exynos/exynos5_ehci.c
===================================================================
--- head/sys/arm/samsung/exynos/exynos5_ehci.c
+++ head/sys/arm/samsung/exynos/exynos5_ehci.c
@@ -240,7 +240,7 @@
reg &= ~(HOST_CTRL_RESET_LINK);
bus_space_write_4(esc->host_bst, esc->host_bsh, 0x0, reg);
- if ((hub = OF_finddevice("/hsichub")) != 0) {
+ if ((hub = OF_finddevice("/hsichub")) != -1) {
reset_hsic_hub(esc, hub);
}
Index: head/sys/arm/ti/am335x/am335x_lcd.c
===================================================================
--- head/sys/arm/ti/am335x/am335x_lcd.c
+++ head/sys/arm/ti/am335x/am335x_lcd.c
@@ -961,7 +961,7 @@
am335x_read_hdmi_property(dev);
root = OF_finddevice("/");
- if (root == 0) {
+ if (root == -1) {
device_printf(dev, "failed to get FDT root node\n");
return (ENXIO);
}
Index: head/sys/arm/ti/am335x/am335x_lcd_syscons.c
===================================================================
--- head/sys/arm/ti/am335x/am335x_lcd_syscons.c
+++ head/sys/arm/ti/am335x/am335x_lcd_syscons.c
@@ -382,7 +382,7 @@
* to fetch data from FDT and go with defaults if failed
*/
root = OF_finddevice("/");
- if ((root != 0) &&
+ if ((root != -1) &&
(display = am335x_syscons_find_panel_node(root))) {
if ((OF_getencprop(display, "panel_width", &cell,
sizeof(cell))) > 0)
Index: head/sys/dev/fdt/fdt_common.c
===================================================================
--- head/sys/dev/fdt/fdt_common.c
+++ head/sys/dev/fdt/fdt_common.c
@@ -215,13 +215,13 @@
/*
* Try to access the SOC node directly i.e. through /aliases/.
*/
- if ((node = OF_finddevice("soc")) != 0)
+ if ((node = OF_finddevice("soc")) != -1)
if (fdt_is_compatible(node, "simple-bus"))
goto moveon;
/*
* Find the node the long way.
*/
- if ((node = OF_finddevice("/")) == 0)
+ if ((node = OF_finddevice("/")) == -1)
return (ENXIO);
if ((node = fdt_find_compatible(node, "simple-bus", 0)) == 0)
Index: head/sys/dev/ofw/ofw_subr.c
===================================================================
--- head/sys/dev/ofw/ofw_subr.c
+++ head/sys/dev/ofw/ofw_subr.c
@@ -232,7 +232,7 @@
int err;
chosen = OF_finddevice("/chosen");
- if (chosen <= 0)
+ if (chosen == -1)
return (chosen);
if ((err = OF_getprop(chosen, "bootargs", buf, sizeof(buf))) != -1) {
Index: head/sys/dev/ofw/openfirmio.c
===================================================================
--- head/sys/dev/ofw/openfirmio.c
+++ head/sys/dev/ofw/openfirmio.c
@@ -247,7 +247,7 @@
if (error)
break;
node = OF_finddevice(name);
- if (node == 0 || node == -1) {
+ if (node == -1) {
error = ENOENT;
break;
}
Index: head/sys/dev/ow/owc_gpiobus.c
===================================================================
--- head/sys/dev/ow/owc_gpiobus.c
+++ head/sys/dev/ow/owc_gpiobus.c
@@ -85,7 +85,7 @@
* bus overwrites the description.
*/
root = OF_finddevice("/");
- if (root == 0)
+ if (root == -1)
return;
for (w1 = OF_child(root); w1 != 0; w1 = OF_peer(w1)) {
if (!fdt_is_compatible_strict(w1, "w1-gpio"))
Index: head/sys/dev/vnic/thunder_bgx_fdt.c
===================================================================
--- head/sys/dev/vnic/thunder_bgx_fdt.c
+++ head/sys/dev/vnic/thunder_bgx_fdt.c
@@ -336,7 +336,7 @@
snprintf(bgx_sel, len + 1, "/"BGX_NODE_NAME"%d", bgx->bgx_id);
/* First try the root node */
node = OF_finddevice(bgx_sel);
- if ((int)node > 0) {
+ if (node != -1) {
/* Found relevant node */
goto out;
}
Index: head/sys/powerpc/cpufreq/mpc85xx_jog.c
===================================================================
--- head/sys/powerpc/cpufreq/mpc85xx_jog.c
+++ head/sys/powerpc/cpufreq/mpc85xx_jog.c
@@ -129,7 +129,7 @@
int i;
node = OF_finddevice("/soc");
- if (node <= 0)
+ if (node == -1)
return (NULL);
for (i = 0; jog_compat[i].ocd_str != NULL; i++)
Index: head/sys/powerpc/pseries/platform_chrp.c
===================================================================
--- head/sys/powerpc/pseries/platform_chrp.c
+++ head/sys/powerpc/pseries/platform_chrp.c
@@ -291,7 +291,7 @@
char buf[8];
cpus = OF_finddevice("/cpus");
- if (cpus <= 0)
+ if (cpus == -1)
panic("CPU tree not found on Open Firmware\n");
for (cpunode = OF_child(cpus); cpunode != 0; cpunode = OF_peer(cpunode)) {

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