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authorMiquel Raynal <miquel.raynal@bootlin.com>2023-12-15 11:15:28 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-15 13:30:07 +0100
commit4a1a40233b4a9fc159a5c7a27dc34c5c7bc5be55 (patch)
tree1c8a1c018ba399e7f1b03a7576914dad71e11e1d
parent7f38b70042fcaa49219045bd1a9a2836e27a58ac (diff)
nvmem: Move of_nvmem_layout_get_container() in another header
nvmem-consumer.h is included by consumer devices, extracting data from NVMEM devices whereas nvmem-provider.h is included by devices providing NVMEM content. The only users of of_nvmem_layout_get_container() outside of the core are layout drivers, so better move its prototype to nvmem-provider.h. While we do so, we also move the kdoc associated with the function to the header rather than the .c file. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20231215111536.316972-3-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/nvmem/core.c8
-rw-r--r--include/linux/nvmem-consumer.h7
-rw-r--r--include/linux/nvmem-provider.h21
3 files changed, 21 insertions, 15 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 608b352a7d91..b5b6ec8e04bb 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -847,14 +847,6 @@ static int nvmem_add_cells_from_layout(struct nvmem_device *nvmem)
}
#if IS_ENABLED(CONFIG_OF)
-/**
- * of_nvmem_layout_get_container() - Get OF node to layout container.
- *
- * @nvmem: nvmem device.
- *
- * Return: a node pointer with refcount incremented or NULL if no
- * container exists. Use of_node_put() on it when done.
- */
struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem)
{
return of_get_child_by_name(nvmem->dev.of_node, "nvmem-layout");
diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h
index 6ec4b9743e25..2d306fa13b1a 100644
--- a/include/linux/nvmem-consumer.h
+++ b/include/linux/nvmem-consumer.h
@@ -247,7 +247,6 @@ struct nvmem_cell *of_nvmem_cell_get(struct device_node *np,
const char *id);
struct nvmem_device *of_nvmem_device_get(struct device_node *np,
const char *name);
-struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem);
#else
static inline struct nvmem_cell *of_nvmem_cell_get(struct device_node *np,
const char *id)
@@ -260,12 +259,6 @@ static inline struct nvmem_device *of_nvmem_device_get(struct device_node *np,
{
return ERR_PTR(-EOPNOTSUPP);
}
-
-static inline struct device_node *
-of_nvmem_layout_get_container(struct nvmem_device *nvmem)
-{
- return NULL;
-}
#endif /* CONFIG_NVMEM && CONFIG_OF */
#endif /* ifndef _LINUX_NVMEM_CONSUMER_H */
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index e3930835235b..e5de21516387 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -244,6 +244,27 @@ nvmem_layout_get_match_data(struct nvmem_device *nvmem,
#endif /* CONFIG_NVMEM */
+#if IS_ENABLED(CONFIG_NVMEM) && IS_ENABLED(CONFIG_OF)
+
+/**
+ * of_nvmem_layout_get_container() - Get OF node of layout container
+ *
+ * @nvmem: nvmem device
+ *
+ * Return: a node pointer with refcount incremented or NULL if no
+ * container exists. Use of_node_put() on it when done.
+ */
+struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem);
+
+#else /* CONFIG_NVMEM && CONFIG_OF */
+
+static inline struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem)
+{
+ return NULL;
+}
+
+#endif /* CONFIG_NVMEM && CONFIG_OF */
+
#define module_nvmem_layout_driver(__layout_driver) \
module_driver(__layout_driver, nvmem_layout_register, \
nvmem_layout_unregister)