From: Christoph Hellwig <hch@lst.de>
To: Yoshinori Sato <ysato@users.sourceforge.jp>,
Rich Felker <dalias@libc.org>
Cc: linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 04/10] sh: move ioremap_fixed details out of <asm/io.h>
Date: Tue, 14 Jul 2020 14:18:50 +0200 [thread overview]
Message-ID: <20200714121856.955680-5-hch@lst.de> (raw)
In-Reply-To: <20200714121856.955680-1-hch@lst.de>
ioremap_fixed is an internal implementation detail and should not be
exposed to drivers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/sh/include/asm/io.h | 16 ----------------
arch/sh/mm/init.c | 1 +
arch/sh/mm/ioremap.c | 1 +
arch/sh/mm/ioremap.h | 23 +++++++++++++++++++++++
arch/sh/mm/ioremap_fixed.c | 1 +
5 files changed, 26 insertions(+), 16 deletions(-)
create mode 100644 arch/sh/mm/ioremap.h
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 1fd06ef6a19454..357a7e0c86d682 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -346,22 +346,6 @@ ioremap_prot(phys_addr_t offset, unsigned long size, unsigned long flags)
}
#endif
-#ifdef CONFIG_IOREMAP_FIXED
-extern void __iomem *ioremap_fixed(phys_addr_t, unsigned long, pgprot_t);
-extern int iounmap_fixed(void __iomem *);
-extern void ioremap_fixed_init(void);
-#else
-static inline void __iomem *
-ioremap_fixed(phys_addr_t phys_addr, unsigned long size, pgprot_t prot)
-{
- BUG();
- return NULL;
-}
-
-static inline void ioremap_fixed_init(void) { }
-static inline int iounmap_fixed(void __iomem *addr) { return -EINVAL; }
-#endif
-
#define ioremap_uc ioremap
/*
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index a70ba0fdd0b382..da7ea48f9439e2 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -28,6 +28,7 @@
#include <asm/setup.h>
#include <asm/cache.h>
#include <linux/sizes.h>
+#include "ioremap.h"
pgd_t swapper_pg_dir[PTRS_PER_PGD];
diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c
index f6d02246d665bd..d9ec85b6bb2130 100644
--- a/arch/sh/mm/ioremap.c
+++ b/arch/sh/mm/ioremap.c
@@ -24,6 +24,7 @@
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
#include <asm/mmu.h>
+#include "ioremap.h"
/*
* Remap an arbitrary physical address space into the kernel virtual
diff --git a/arch/sh/mm/ioremap.h b/arch/sh/mm/ioremap.h
new file mode 100644
index 00000000000000..f2544e721a3526
--- /dev/null
+++ b/arch/sh/mm/ioremap.h
@@ -0,0 +1,23 @@
+#ifndef _SH_MM_IORMEMAP_H
+#define _SH_MM_IORMEMAP_H 1
+
+#ifdef CONFIG_IOREMAP_FIXED
+void __iomem *ioremap_fixed(phys_addr_t, unsigned long, pgprot_t);
+int iounmap_fixed(void __iomem *);
+void ioremap_fixed_init(void);
+#else
+static inline void __iomem *
+ioremap_fixed(phys_addr_t phys_addr, unsigned long size, pgprot_t prot)
+{
+ BUG();
+ return NULL;
+}
+static inline void ioremap_fixed_init(void)
+{
+}
+static inline int iounmap_fixed(void __iomem *addr)
+{
+ return -EINVAL;
+}
+#endif /* CONFIG_IOREMAP_FIXED */
+#endif /* _SH_MM_IORMEMAP_H */
diff --git a/arch/sh/mm/ioremap_fixed.c b/arch/sh/mm/ioremap_fixed.c
index 07e744d75fa01b..1914b79d1c530b 100644
--- a/arch/sh/mm/ioremap_fixed.c
+++ b/arch/sh/mm/ioremap_fixed.c
@@ -24,6 +24,7 @@
#include <asm/tlbflush.h>
#include <asm/mmu.h>
#include <asm/mmu_context.h>
+#include "ioremap.h"
struct ioremap_map {
void __iomem *addr;
--
2.26.2
next prev parent reply other threads:[~2020-07-14 12:30 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-14 12:18 ioremap and dma cleanups and fixes for superh (2nd resend) Christoph Hellwig
2020-07-14 12:18 ` [PATCH 01/10] sh: remove -Werror from Makefiles Christoph Hellwig
2020-07-14 12:18 ` [PATCH 02/10] sh: sort the selects for SUPERH alphabetically Christoph Hellwig
2020-07-14 12:18 ` [PATCH 03/10] sh: remove __KERNEL__ ifdefs from non-UAPI headers Christoph Hellwig
2020-07-14 12:18 ` Christoph Hellwig [this message]
2020-07-14 12:18 ` [PATCH 05/10] sh: move the ioremap implementation out of line Christoph Hellwig
2020-07-14 12:18 ` [PATCH 06/10] sh: don't include <asm/io_trapped.h> in <asm/io.h> Christoph Hellwig
2020-07-14 12:18 ` [PATCH 07/10] sh: unexport register_trapped_io and match_trapped_io_handler Christoph Hellwig
2020-07-14 12:18 ` [PATCH 08/10] dma-mapping: consolidate the NO_DMA definition in kernel/dma/Kconfig Christoph Hellwig
2020-07-21 3:17 ` Rich Felker
2020-07-21 5:11 ` Christoph Hellwig
2020-07-22 0:43 ` Rich Felker
2020-07-14 12:18 ` [PATCH 09/10] sh: don't allow non-coherent DMA for NOMMU Christoph Hellwig
2020-08-28 2:00 ` Rich Felker
2020-08-28 2:11 ` Rich Felker
2020-08-28 4:24 ` Christoph Hellwig
2020-08-28 9:26 ` Ulf Hansson
2020-08-28 15:09 ` Rich Felker
2020-08-29 8:31 ` Christoph Hellwig
2020-08-31 11:28 ` Ulf Hansson
2020-07-14 12:18 ` [PATCH 10/10] sh: use the generic dma coherent remap allocator Christoph Hellwig
2020-07-14 12:31 ` ioremap and dma cleanups and fixes for superh (2nd resend) John Paul Adrian Glaubitz
2020-07-14 15:59 ` Rich Felker
2020-07-14 16:10 ` John Paul Adrian Glaubitz
2020-07-14 23:12 ` John Paul Adrian Glaubitz
2020-07-14 23:14 ` John Paul Adrian Glaubitz
2020-07-15 3:12 ` Rich Felker
2020-07-15 6:39 ` John Paul Adrian Glaubitz
2020-07-15 7:27 ` Geert Uytterhoeven
2020-07-15 7:37 ` John Paul Adrian Glaubitz
2020-07-15 8:06 ` Geert Uytterhoeven
2020-07-15 7:46 ` John Paul Adrian Glaubitz
2020-07-15 7:51 ` John Paul Adrian Glaubitz
2020-07-15 8:11 ` Geert Uytterhoeven
2020-07-15 8:27 ` John Paul Adrian Glaubitz
2020-07-15 14:37 ` John Paul Adrian Glaubitz
2020-07-15 15:39 ` John Paul Adrian Glaubitz
2020-07-15 16:18 ` John Paul Adrian Glaubitz
2020-07-15 18:21 ` Geert Uytterhoeven
2020-07-15 18:27 ` John Paul Adrian Glaubitz
2020-07-16 9:40 ` Peter Zijlstra
2020-07-16 10:05 ` John Paul Adrian Glaubitz
2020-07-16 10:29 ` peterz
2020-07-16 10:54 ` John Paul Adrian Glaubitz
2020-07-16 11:01 ` peterz
2020-07-16 11:03 ` John Paul Adrian Glaubitz
2020-07-16 11:37 ` peterz
2020-07-16 12:04 ` peterz
2020-07-16 18:14 ` John Paul Adrian Glaubitz
2020-07-16 19:28 ` Peter Zijlstra
2020-07-16 19:33 ` John Paul Adrian Glaubitz
2020-07-16 11:30 ` John Paul Adrian Glaubitz
2020-07-15 8:07 ` Geert Uytterhoeven
2020-07-16 11:31 ` John Paul Adrian Glaubitz
2020-07-20 13:38 ` Christoph Hellwig
2020-07-20 13:42 ` John Paul Adrian Glaubitz
2020-07-20 14:53 ` Rich Felker
2020-07-21 3:20 ` Rich Felker
-- strict thread matches above, loose matches on Subject: below --
2020-06-26 8:07 ioremap and dma cleanups and fixes for superh (resend) Christoph Hellwig
2020-06-26 8:07 ` [PATCH 04/10] sh: move ioremap_fixed details out of <asm/io.h> Christoph Hellwig
2020-03-24 16:26 ioremap and dma cleanups and fixes for superh Christoph Hellwig
2020-03-24 16:26 ` [PATCH 04/10] sh: move ioremap_fixed details out of <asm/io.h> Christoph Hellwig
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