base: soc: rename and export soc_device_get_machine()

Some SoC drivers reimplement the functionality of
soc_device_get_machine(). Make this function accessible through the
sys_soc.h header and rename it to a more descriptive name.

Reviewed-by: Christophe Leroy (CS GROUP) <chleroy@kernel.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260223-soc-of-root-v2-4-b45da45903c8@oss.qualcomm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/include/linux/sys_soc.h b/include/linux/sys_soc.h
index d9b3cf0f410c..f19f5cec18e2 100644
--- a/include/linux/sys_soc.h
+++ b/include/linux/sys_soc.h
@@ -37,6 +37,16 @@ void soc_device_unregister(struct soc_device *soc_dev);
  */
 struct device *soc_device_to_device(struct soc_device *soc);
 
+/**
+ * soc_attr_read_machine - retrieve the machine model and store it in
+ *                         the soc_device_attribute structure
+ * @soc_dev_attr: SoC attribute structure to store the model in
+ *
+ * Returns:
+ * 0 on success, negative error number on failure.
+ */
+int soc_attr_read_machine(struct soc_device_attribute *soc_dev_attr);
+
 #ifdef CONFIG_SOC_BUS
 const struct soc_device_attribute *soc_device_match(
 	const struct soc_device_attribute *matches);