[PATCH 02/11] of: Make of_dma_get_range() private

From: Rob Herring
Date: Thu Sep 26 2019 - 20:25:23 EST


of_dma_get_range() is only used within the DT core code, so remove the
export and move the header declaration to the private header.

Cc: Robin Murphy <robin.murphy@xxxxxxx>
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
drivers/of/address.c | 1 -
drivers/of/of_private.h | 11 +++++++++++
include/linux/of_address.h | 8 --------
3 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/drivers/of/address.c b/drivers/of/address.c
index 0c3cf515c510..8e354d12fb04 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -972,7 +972,6 @@ int of_dma_get_range(struct device_node *np, u64 *dma_addr, u64 *paddr, u64 *siz

return ret;
}
-EXPORT_SYMBOL_GPL(of_dma_get_range);

/**
* of_dma_is_coherent - Check if device is coherent
diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h
index 24786818e32e..f8c58615c393 100644
--- a/drivers/of/of_private.h
+++ b/drivers/of/of_private.h
@@ -158,4 +158,15 @@ extern void __of_sysfs_remove_bin_file(struct device_node *np,
#define for_each_transaction_entry_reverse(_oft, _te) \
list_for_each_entry_reverse(_te, &(_oft)->te_list, node)

+#ifdef CONFIG_OF_ADDRESS
+extern int of_dma_get_range(struct device_node *np, u64 *dma_addr,
+ u64 *paddr, u64 *size);
+#else
+static inline int of_dma_get_range(struct device_node *np, u64 *dma_addr,
+ u64 *paddr, u64 *size)
+{
+ return -ENODEV;
+}
+#endif
+
#endif /* _LINUX_OF_PRIVATE_H */
diff --git a/include/linux/of_address.h b/include/linux/of_address.h
index e317f375374a..ddda3936039c 100644
--- a/include/linux/of_address.h
+++ b/include/linux/of_address.h
@@ -51,8 +51,6 @@ extern int of_pci_dma_range_parser_init(struct of_pci_range_parser *parser,
extern struct of_pci_range *of_pci_range_parser_one(
struct of_pci_range_parser *parser,
struct of_pci_range *range);
-extern int of_dma_get_range(struct device_node *np, u64 *dma_addr,
- u64 *paddr, u64 *size);
extern bool of_dma_is_coherent(struct device_node *np);
#else /* CONFIG_OF_ADDRESS */
static inline void __iomem *of_io_request_and_map(struct device_node *device,
@@ -92,12 +90,6 @@ static inline struct of_pci_range *of_pci_range_parser_one(
return NULL;
}

-static inline int of_dma_get_range(struct device_node *np, u64 *dma_addr,
- u64 *paddr, u64 *size)
-{
- return -ENODEV;
-}
-
static inline bool of_dma_is_coherent(struct device_node *np)
{
return false;
--
2.20.1