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of: Make of_dma_get_range() private

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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@arm.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Rob Herring 2019-09-05 11:53:27 +01:00
parent 3a9ac959ba
commit 6e6faf6374
3 changed files with 11 additions and 9 deletions
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1
drivers/of/address.c
View File

@ -972,7 +972,6 @@ out:
return ret;
}
EXPORT_SYMBOL_GPL(of_dma_get_range);
/**
* of_dma_is_coherent - Check if device is coherent

11
drivers/of/of_private.h
View File

@ -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 */

8
include/linux/of_address.h
View File

@ -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;