linux-kernel - [PATCH v1 01/10] powerpc/mm: drop ppc

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Message-Id: <6bc35eca507359075528bc0e55938bc1ce8ee485.1565726867.git.christophe.leroy@c-s.fr>
Date:   Tue, 13 Aug 2019 20:11:33 +0000 (UTC)
From:   Christophe Leroy <christophe.leroy@....fr>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>, npiggin@...il.com
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v1 01/10] powerpc/mm: drop ppc_md.iounmap()

ppc_md.iounmap() is never set, drop it.

Signed-off-by: Christophe Leroy <christophe.leroy@....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