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.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>

3 files changed, 4 insertions, 13 deletions

diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild
index 6aca8d5be159..dbebf05f5931 100644
--- a/tools/testing/nvdimm/Kbuild
+++ b/tools/testing/nvdimm/Kbuild
@@ -1,10 +1,9 @@
 # SPDX-License-Identifier: GPL-2.0
 ldflags-y += --wrap=ioremap_wc
 ldflags-y += --wrap=memremap
-ldflags-y += --wrap=devm_ioremap_nocache
+ldflags-y += --wrap=devm_ioremap
 ldflags-y += --wrap=devm_memremap
 ldflags-y += --wrap=devm_memunmap
-ldflags-y += --wrap=ioremap_nocache
 ldflags-y += --wrap=ioremap
 ldflags-y += --wrap=iounmap
 ldflags-y += --wrap=memunmap
diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c
index 6271ac757a4b..03e40b3b0106 100644
--- a/tools/testing/nvdimm/test/iomap.c
+++ b/tools/testing/nvdimm/test/iomap.c
@@ -73,7 +73,7 @@ void __iomem *__nfit_test_ioremap(resource_size_t offset, unsigned long size,
 	return fallback_fn(offset, size);
 }
 
-void __iomem *__wrap_devm_ioremap_nocache(struct device *dev,
+void __iomem *__wrap_devm_ioremap(struct device *dev,
 		resource_size_t offset, unsigned long size)
 {
 	struct nfit_test_resource *nfit_res = get_nfit_res(offset);
@@ -81,9 +81,9 @@ void __iomem *__wrap_devm_ioremap_nocache(struct device *dev,
 	if (nfit_res)
 		return (void __iomem *) nfit_res->buf + offset
 			- nfit_res->res.start;
-	return devm_ioremap_nocache(dev, offset, size);
+	return devm_ioremap(dev, offset, size);
 }
-EXPORT_SYMBOL(__wrap_devm_ioremap_nocache);
+EXPORT_SYMBOL(__wrap_devm_ioremap);
 
 void *__wrap_devm_memremap(struct device *dev, resource_size_t offset,
 		size_t size, unsigned long flags)
@@ -187,12 +187,6 @@ void __wrap_devm_memunmap(struct device *dev, void *addr)
 }
 EXPORT_SYMBOL(__wrap_devm_memunmap);
 
-void __iomem *__wrap_ioremap_nocache(resource_size_t offset, unsigned long size)
-{
-	return __nfit_test_ioremap(offset, size, ioremap_nocache);
-}
-EXPORT_SYMBOL(__wrap_ioremap_nocache);
-
 void __iomem *__wrap_ioremap(resource_size_t offset, unsigned long size)
 {
 	return __nfit_test_ioremap(offset, size, ioremap);
diff --git a/tools/testing/nvdimm/test/nfit_test.h b/tools/testing/nvdimm/test/nfit_test.h
index 0bf5640f1f07..db3c07beb9d1 100644
--- a/tools/testing/nvdimm/test/nfit_test.h
+++ b/tools/testing/nvdimm/test/nfit_test.h
@@ -207,8 +207,6 @@ typedef struct nfit_test_resource *(*nfit_test_lookup_fn)(resource_size_t);
 typedef union acpi_object *(*nfit_test_evaluate_dsm_fn)(acpi_handle handle,
 		 const guid_t *guid, u64 rev, u64 func,
 		 union acpi_object *argv4);
-void __iomem *__wrap_ioremap_nocache(resource_size_t offset,
-		unsigned long size);
 void __wrap_iounmap(volatile void __iomem *addr);
 void nfit_test_setup(nfit_test_lookup_fn lookup,
 		nfit_test_evaluate_dsm_fn evaluate);