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Rename fdt_find_child to ofw_bus_find_child. There is nothing FDT-specific

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in this function.

Suggested by: andrew@
This commit is contained in:
Oleksandr Tymoshenko 2015-05-24 23:53:10 +00:00
parent 4ed27da932
commit 37c1967c5b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=283503
5 changed files with 27 additions and 20 deletions
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4
sys/arm/ti/am335x/am335x_lcd.c
View File

@ -273,7 +273,7 @@ am335x_read_timing(device_t dev, phandle_t node, struct panel_info *panel)
int error;
phandle_t timings_node, timing_node, native;
timings_node = fdt_find_child(node, "display-timings");
timings_node = ofw_bus_find_child(node, "display-timings");
if (timings_node == 0) {
device_printf(dev, "no \"display-timings\" node\n");
return (-1);
@ -346,7 +346,7 @@ am335x_read_panel_info(device_t dev, phandle_t node, struct panel_info *panel)
int error;
phandle_t panel_info_node;
panel_info_node = fdt_find_child(node, "panel-info");
panel_info_node = ofw_bus_find_child(node, "panel-info");
if (panel_info_node == 0)
return (-1);

17
sys/dev/fdt/fdt_common.c
View File

@ -57,7 +57,6 @@ __FBSDID("$FreeBSD$");
#define FDT_COMPAT_LEN 255
#define FDT_TYPE_LEN 64
#define FDT_NAME_LEN 32
#define FDT_REG_CELLS 4
@ -310,22 +309,6 @@ fdt_find_compatible(phandle_t start, const char *compat, int strict)
return (0);
}
phandle_t
fdt_find_child(phandle_t start, const char *child_name)
{
char name[FDT_NAME_LEN];
phandle_t child;
for (child = OF_child(start); child != 0; child = OF_peer(child)) {
if (OF_getprop(child, "name", name, sizeof(name)) <= 0)
continue;
if (strcmp(name, child_name) == 0)
return (child);
}
return (0);
}
phandle_t
fdt_depth_search_compatible(phandle_t start, const char *compat, int strict)
{

1
sys/dev/fdt/fdt_common.h
View File

@ -81,7 +81,6 @@ u_long fdt_data_get(void *, int);
int fdt_data_to_res(pcell_t *, int, int, u_long *, u_long *);
phandle_t fdt_find_compatible(phandle_t, const char *, int);
phandle_t fdt_depth_search_compatible(phandle_t, const char *, int);
phandle_t fdt_find_child(phandle_t, const char *);
int fdt_get_mem_regions(struct mem_region *, int *, uint32_t *);
int fdt_get_reserved_regions(struct mem_region *, int *);
int fdt_get_phyaddr(phandle_t, device_t, int *, void **);

22
sys/dev/ofw/ofw_bus_subr.c
View File

@ -502,6 +502,28 @@ ofw_bus_intr_to_rl(device_t dev, phandle_t node,
return (err);
}
phandle_t
ofw_bus_find_child(phandle_t start, const char *child_name)
{
char *name;
int ret;
phandle_t child;
for (child = OF_child(start); child != 0; child = OF_peer(child)) {
ret = OF_getencprop_alloc(child, "name", sizeof(*name), (void **)&name);
if (ret == -1)
continue;
if (strcmp(name, child_name) == 0) {
free(name, M_OFWPROP);
return (child);
}
free(name, M_OFWPROP);
}
return (0);
}
phandle_t
ofw_bus_find_compatible(phandle_t node, const char *onecompat)
{

3
sys/dev/ofw/ofw_bus_subr.h
View File

@ -104,4 +104,7 @@ int ofw_bus_has_prop(device_t, const char *);
/* Helper to search for a child with a given compat prop */
phandle_t ofw_bus_find_compatible(phandle_t, const char *);
/* Helper to search for a child with a given name */
phandle_t ofw_bus_find_child(phandle_t, const char *);
#endif /* !_DEV_OFW_OFW_BUS_SUBR_H_ */