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authorChristophe Leroy <christophe.leroy@c-s.fr>2019-08-20 17:07:11 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2019-08-27 06:03:33 +0300
commit8aee077292a34eaca717445290f12d23f8bd7732 (patch)
tree1de43bdb5dd87560ecd5a4eead1e207fff9b873f /arch/powerpc/mm/pgtable_64.c
parent6f57e6631d7c6ae34a5e811f7f49cb63647a9cab (diff)
downloadlinux-8aee077292a34eaca717445290f12d23f8bd7732.tar.xz
powerpc/mm: drop ppc_md.iounmap() and __iounmap()
ppc_md.iounmap() is never set, drop it. Once ppc_md.iounmap() is gone, iounmap() remains the only user of __iounmap() and iounmap() does nothing else than calling __iounmap(). So drop iounmap() and make __iounmap() the new iounmap(). Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/d73ba92bb7a387cc58cc34666d7f5158a45851b0.1566309262.git.christophe.leroy@c-s.fr
Diffstat (limited to 'arch/powerpc/mm/pgtable_64.c')
-rw-r--r--arch/powerpc/mm/pgtable_64.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index 9ad59b733984..57cdd6182932 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -266,7 +266,7 @@ void __iomem * ioremap_prot(phys_addr_t addr, unsigned long size,
* Unmap an IO region and remove it from imalloc'd list.
* Access to IO memory should be serialized by driver.
*/
-void __iounmap(volatile void __iomem *token)
+void iounmap(volatile void __iomem *token)
{
void *addr;
@@ -283,21 +283,12 @@ void __iounmap(volatile void __iomem *token)
vunmap(addr);
}
-void iounmap(volatile void __iomem *token)
-{
- if (ppc_md.iounmap)
- ppc_md.iounmap(token);
- else
- __iounmap(token);
-}
-
EXPORT_SYMBOL(ioremap);
EXPORT_SYMBOL(ioremap_wc);
EXPORT_SYMBOL(ioremap_prot);
EXPORT_SYMBOL(__ioremap);
EXPORT_SYMBOL(__ioremap_at);
EXPORT_SYMBOL(iounmap);
-EXPORT_SYMBOL(__iounmap);
EXPORT_SYMBOL(__iounmap_at);
#ifndef __PAGETABLE_PUD_FOLDED