From 59621105ffca7a33955f56bc7dee0923992f5832 Mon Sep 17 00:00:00 2001 From: Bartosz Golaszewski Date: Mon, 23 Feb 2026 14:37:16 +0100 Subject: of: provide of_machine_read_compatible() Provide a helper function allowing users to read the compatible string of the machine, hiding the access to the root node. Reviewed-by: Christophe Leroy (CS GROUP) Signed-off-by: Bartosz Golaszewski Reviewed-by: Rob Herring (Arm) Link: https://patch.msgid.link/20260223-soc-of-root-v2-1-b45da45903c8@oss.qualcomm.com Signed-off-by: Greg Kroah-Hartman --- include/linux/of.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'include') diff --git a/include/linux/of.h b/include/linux/of.h index be6ec4916adf..7df971d52b55 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -426,6 +426,8 @@ static inline bool of_machine_is_compatible(const char *compat) return of_machine_compatible_match(compats); } +int of_machine_read_compatible(const char **compatible, unsigned int index); + extern int of_add_property(struct device_node *np, struct property *prop); extern int of_remove_property(struct device_node *np, struct property *prop); extern int of_update_property(struct device_node *np, struct property *newprop); @@ -851,6 +853,12 @@ static inline int of_machine_is_compatible(const char *compat) return 0; } +static inline int of_machine_read_compatible(const char **compatible, + unsigned int index) +{ + return -ENOSYS; +} + static inline int of_add_property(struct device_node *np, struct property *prop) { return 0; -- cgit v1.2.3