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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 			   resource_size_t size);
 void __iomem *devm_ioremap_uc(struct device *dev, resource_size_t offset,
 				   resource_size_t size);
-void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset,
-				   resource_size_t size);
 void __iomem *devm_ioremap_wc(struct device *dev, resource_size_t offset,
 				   resource_size_t size);
 void devm_iounmap(struct device *dev, void __iomem *addr);
  * Posting") mandate non-posted configuration transactions. There is
  * no ioremap API in the kernel that can guarantee non-posted write
  * semantics across arches so provide a default implementation for
- * mapping PCI config space that defaults to ioremap_nocache(); arches
+ * mapping PCI config space that defaults to ioremap(); arches
  * should override it if they have memory mapping implementations that
  * guarantee non-posted writes semantics to make the memory mapping
  * compliant with the PCI specification.
 static inline void __iomem *pci_remap_cfgspace(phys_addr_t offset,
 					       size_t size)
 {
-	return ioremap_nocache(offset, size);
+	return ioremap(offset, size);
 }
 #endif
 #endif