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authorDmitry Torokhov <[email protected]>2020-01-10 14:56:04 -0800
committerDmitry Torokhov <[email protected]>2020-01-10 14:56:04 -0800
commit1bdd3e05a0a3b4a97ea88bc46fef8fb265c8b94c (patch)
tree2244894a9ea0c941a8f32e5f3d196b4ea0eae24b /arch/nios2/mm/ioremap.c
parent643dd7416649bea2e8c61d8fdeeefb409a0ca5eb (diff)
parentc79f46a282390e0f5b306007bf7b11a46d529538 (diff)
Merge tag 'v5.5-rc5' into next
Sync up with mainline to get SPI "delay" API changes.
Diffstat (limited to 'arch/nios2/mm/ioremap.c')
-rw-r--r--arch/nios2/mm/ioremap.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/nios2/mm/ioremap.c b/arch/nios2/mm/ioremap.c
index 3a28177a01eb..819bdfcc2e71 100644
--- a/arch/nios2/mm/ioremap.c
+++ b/arch/nios2/mm/ioremap.c
@@ -112,8 +112,7 @@ static int remap_area_pages(unsigned long address, unsigned long phys_addr,
/*
* Map some physical address range into the kernel address space.
*/
-void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
- unsigned long cacheflag)
+void __iomem *ioremap(unsigned long phys_addr, unsigned long size)
{
struct vm_struct *area;
unsigned long offset;
@@ -144,8 +143,7 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
* CONFIG_NIOS2_IO_REGION_BASE
*/
if (IS_MAPPABLE_UNCACHEABLE(phys_addr) &&
- IS_MAPPABLE_UNCACHEABLE(last_addr) &&
- !(cacheflag & _PAGE_CACHED))
+ IS_MAPPABLE_UNCACHEABLE(last_addr))
return (void __iomem *)(CONFIG_NIOS2_IO_REGION_BASE + phys_addr);
/* Mappings have to be page-aligned */
@@ -158,21 +156,20 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
if (!area)
return NULL;
addr = area->addr;
- if (remap_area_pages((unsigned long) addr, phys_addr, size,
- cacheflag)) {
+ if (remap_area_pages((unsigned long) addr, phys_addr, size, 0)) {
vunmap(addr);
return NULL;
}
return (void __iomem *) (offset + (char *)addr);
}
-EXPORT_SYMBOL(__ioremap);
+EXPORT_SYMBOL(ioremap);
/*
- * __iounmap unmaps nearly everything, so be careful
+ * iounmap unmaps nearly everything, so be careful
* it doesn't free currently pointer/page tables anymore but it
* wasn't used anyway and might be added later.
*/
-void __iounmap(void __iomem *addr)
+void iounmap(void __iomem *addr)
{
struct vm_struct *p;
@@ -184,4 +181,4 @@ void __iounmap(void __iomem *addr)
pr_err("iounmap: bad address %p\n", addr);
kfree(p);
}
-EXPORT_SYMBOL(__iounmap);
+EXPORT_SYMBOL(iounmap);