From: Christophe Leroy <christophe.leroy@c-s.fr>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
npiggin@gmail.com
Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v1 01/10] powerpc/mm: drop ppc_md.iounmap()
Date: Tue, 13 Aug 2019 20:11:33 +0000 (UTC) [thread overview]
Message-ID: <6bc35eca507359075528bc0e55938bc1ce8ee485.1565726867.git.christophe.leroy@c-s.fr> (raw)
ppc_md.iounmap() is never set, drop it.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
arch/powerpc/include/asm/machdep.h | 2 --
arch/powerpc/mm/pgtable_64.c | 5 +----
2 files changed, 1 insertion(+), 6 deletions(-)
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index c43d6eca9edd..3370df4bdaa0 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -33,8 +33,6 @@ struct machdep_calls {
#ifdef CONFIG_PPC64
void __iomem * (*ioremap)(phys_addr_t addr, unsigned long size,
pgprot_t prot, void *caller);
- void (*iounmap)(volatile void __iomem *token);
-
#ifdef CONFIG_PM
void (*iommu_save)(void);
void (*iommu_restore)(void);
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index 9ad59b733984..11eb90ea2d4f 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -285,10 +285,7 @@ void __iounmap(volatile void __iomem *token)
void iounmap(volatile void __iomem *token)
{
- if (ppc_md.iounmap)
- ppc_md.iounmap(token);
- else
- __iounmap(token);
+ __iounmap(token);
}
EXPORT_SYMBOL(ioremap);
--
2.13.3
next reply other threads:[~2019-08-13 20:11 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-13 20:11 Christophe Leroy [this message]
2019-08-13 20:11 ` [PATCH v1 02/10] powerpc/mm: rework io-workaround invocation Christophe Leroy
2019-08-14 5:38 ` Christoph Hellwig
2019-08-13 20:11 ` [PATCH v1 03/10] powerpc/mm: move common 32/64 bits ioremap functions into ioremap.c Christophe Leroy
2019-08-13 20:11 ` [PATCH v1 04/10] powerpc/mm: move ioremap_prot() " Christophe Leroy
2019-08-13 20:11 ` [PATCH v1 05/10] powerpc/mm: Do early ioremaps from top to bottom on PPC64 too Christophe Leroy
2019-08-14 5:55 ` Christoph Hellwig
2019-08-14 6:10 ` Christophe Leroy
2019-08-14 6:14 ` Christoph Hellwig
2019-08-19 13:42 ` Nicholas Piggin
2019-08-20 0:20 ` Michael Ellerman
2019-08-20 5:10 ` Christophe Leroy
2019-08-13 20:11 ` [PATCH v1 06/10] powerpc/mm: make ioremap_bot common to all Christophe Leroy
2019-08-13 20:11 ` [PATCH v1 07/10] powerpc/mm: move iounmap() into ioremap.c and drop __iounmap() Christophe Leroy
2019-08-19 12:55 ` Michael Ellerman
2019-08-13 20:11 ` [PATCH v1 08/10] powerpc/mm: move __ioremap_at() and __iounmap_at() into ioremap.c Christophe Leroy
2019-08-14 5:23 ` Christoph Hellwig
2019-08-20 0:18 ` Michael Ellerman
2019-08-13 20:11 ` [PATCH v1 09/10] powerpc/mm: make __ioremap_caller() common to PPC32 and PPC64 Christophe Leroy
2019-08-13 20:11 ` [PATCH v1 10/10] powerpc/mm: refactor ioremap_range() and use ioremap_page_range() Christophe Leroy
2019-08-14 5:49 ` Christoph Hellwig
2019-08-14 6:23 ` Christophe Leroy
2019-08-14 6:30 ` Christoph Hellwig
2019-08-14 5:19 ` [PATCH v1 01/10] powerpc/mm: drop ppc_md.iounmap() Christoph Hellwig
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