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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2021-06-25 09:25:28 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-06-25 10:01:00 +0200 |
| commit | dbe1a80aad09d13143d7eadf0f60bd65d79635fd (patch) | |
| tree | 4aabc28359d897ccb727b951f956a8279840d9dd /drivers | |
| parent | 6e6b840ed8f85d28f7dde0b5f361aa2d231d1bef (diff) | |
| download | barebox-dbe1a80aad09d13143d7eadf0f60bd65d79635fd.tar.gz barebox-dbe1a80aad09d13143d7eadf0f60bd65d79635fd.tar.xz | |
of: implement of_get_stdoutpath()
For deep probe support it will be useful to have a function to
get the node corresponding to the stdoutpath. of_device_is_stdout_path()
already has that functionality in it, so make a separate funcion from
it.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Link: https://lore.barebox.org/20210625072540.32717-8-s.hauer@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/of/base.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index 83c9d5fb6b..b40bffe922 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -2453,16 +2453,13 @@ void of_delete_node(struct device_node *node) of_set_root_node(NULL); } -int of_device_is_stdout_path(struct device_d *dev) +struct device_node *of_get_stdoutpath(void) { struct device_node *dn; const char *name; const char *p; char *q; - if (!dev->device_node) - return 0; - name = of_get_property(of_chosen, "stdout-path", NULL); if (!name) name = of_get_property(of_chosen, "linux,stdout-path", NULL); @@ -2481,7 +2478,15 @@ int of_device_is_stdout_path(struct device_d *dev) free(q); - return dn == dev->device_node; + return dn; +} + +int of_device_is_stdout_path(struct device_d *dev) +{ + if (!dev->device_node) + return 0; + + return dev->device_node == of_get_stdoutpath(); } /** |