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authorRob Herring <robh@kernel.org>2019-09-05 13:53:27 +0300
committerRob Herring <robh@kernel.org>2019-10-08 21:50:22 +0300
commit6e6faf63744333373db8bc64aea52dab86cbf0bc (patch)
tree173b8689d51fc3f93082ab6332d29460e932dcf8 /drivers/of
parent3a9ac959ba2825a3a6235bc909d369cc30386e9e (diff)
downloadlinux-6e6faf63744333373db8bc64aea52dab86cbf0bc.tar.xz
of: Make of_dma_get_range() private
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>
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/address.c1
-rw-r--r--drivers/of/of_private.h11
2 files changed, 11 insertions, 1 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 @@ out:
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 */