Merge tag 'ioremap-5.6' of git://git.infradead.org/users/hch/ioremap

Pull ioremap updates from Christoph Hellwig:
 "Remove the ioremap_nocache API (plus wrappers) that are always
  identical to ioremap"

* tag 'ioremap-5.6' of git://git.infradead.org/users/hch/ioremap:
  remove ioremap_nocache and devm_ioremap_nocache
  MIPS: define ioremap_nocache to ioremap

3 files changed, 4 insertions, 10 deletions

diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index 325fc98cc9ff..d39ac997dda8 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -960,10 +960,6 @@ static inline void __iomem *ioremap(phys_addr_t addr, size_t size)
 }
 #endif /* !CONFIG_MMU || CONFIG_GENERIC_IOREMAP */
 
-#ifndef ioremap_nocache
-#define ioremap_nocache ioremap
-#endif
-
 #ifndef ioremap_wc
 #define ioremap_wc ioremap
 #endif
diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h
index a008f504a2d0..9d28a5e82f73 100644
--- a/include/asm-generic/iomap.h
+++ b/include/asm-generic/iomap.h
@@ -94,11 +94,11 @@ extern void ioport_unmap(void __iomem *);
 #endif
 
 #ifndef ARCH_HAS_IOREMAP_WC
-#define ioremap_wc ioremap_nocache
+#define ioremap_wc ioremap
 #endif
 
 #ifndef ARCH_HAS_IOREMAP_WT
-#define ioremap_wt ioremap_nocache
+#define ioremap_wt ioremap
 #endif
 
 #ifdef CONFIG_PCI
diff --git a/include/linux/io.h b/include/linux/io.h
index a59834bc0a11..b1c44bb4b2d7 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -66,8 +66,6 @@ void __iomem *devm_ioremap(struct device *dev, resource_size_t offset,
 			   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);
@@ -87,7 +85,7 @@ void *__devm_memremap_pages(struct device *dev, struct resource *res);
  * 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.
@@ -97,7 +95,7 @@ void *__devm_memremap_pages(struct device *dev, struct resource *res);
 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