remove ioremap_nocache and devm_ioremap_nocache

ioremap has provided non-cached semantics by default since the Linux 2.6 days, so remove the additional ioremap_nocache interface.

Christoph Hellwig committed 6 years ago

Commit 4bdc0d61 parent d23cc63368 files · +508 −581Browse files

Showing the changes to include/linux (1 of 368 files). Show all

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@@ -66,8 +66,6 @@ void __iomem devm_ioremap(struct device dev, resource_size_t offset, · 65 unmodified lines
66	66	resource_size_t size);
67	67	void __iomem devm_ioremap_uc(struct device dev, resource_size_t offset,
68	68	resource_size_t size);
69		−void __iomem devm_ioremap_nocache(struct device dev, resource_size_t offset,
70		− resource_size_t size);
71	69	void __iomem devm_ioremap_wc(struct device dev, resource_size_t offset,
72	70	resource_size_t size);
73	71	void devm_iounmap(struct device dev, void __iomem addr);
@@ -87,7 +85,7 @@ void __devm_memremap_pages(struct device dev, struct resource *res); · 13 unmodified lines
87	85	* Posting") mandate non-posted configuration transactions. There is
88	86	* no ioremap API in the kernel that can guarantee non-posted write
89	87	* semantics across arches so provide a default implementation for
90		− * mapping PCI config space that defaults to ioremap_nocache(); arches
	88	+ * mapping PCI config space that defaults to ioremap(); arches
91	89	* should override it if they have memory mapping implementations that
92	90	* guarantee non-posted writes semantics to make the memory mapping
93	91	* compliant with the PCI specification.
@@ -97,7 +95,7 @@ void __devm_memremap_pages(struct device dev, struct resource *res); · 3 unmodified lines
97	95	static inline void __iomem *pci_remap_cfgspace(phys_addr_t offset,
98	96	size_t size)
99	97	{
100		− return ioremap_nocache(offset, size);
	98	+ return ioremap(offset, size);
101	99	}
102	100	#endif
103	101	#endif