linux-kernel - [tip:x86/platform] x86/platform/calgary: Constify cal_chipset

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Message-ID: <tip-d6b56b0bc68ba7927b286da86eda1d4d4dbe63f6@git.kernel.org>
Date:	Sat, 28 Nov 2015 23:58:25 -0800
From:	tip-bot for Julia Lawall <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, jdmason@...zu.us, muli@...ibm.com,
	peterz@...radead.org, Julia.Lawall@...6.fr,
	torvalds@...ux-foundation.org, hpa@...or.com, bp@...en8.de,
	tglx@...utronix.de, mingo@...nel.org
Subject: [tip:x86/platform] x86/platform/calgary:
  Constify cal_chipset_ops structures

Commit-ID:  d6b56b0bc68ba7927b286da86eda1d4d4dbe63f6
Gitweb:     http://git.kernel.org/tip/d6b56b0bc68ba7927b286da86eda1d4d4dbe63f6
Author:     Julia Lawall <Julia.Lawall@...6.fr>
AuthorDate: Sat, 28 Nov 2015 16:58:15 +0100
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Sun, 29 Nov 2015 08:50:58 +0100

x86/platform/calgary: Constify cal_chipset_ops structures

The cal_chipset_ops structures are never modified, so declare
them as const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>
Cc: Borislav Petkov <bp@...en8.de>
Cc: H. Peter Anvin <hpa@...or.com>
Cc: Jon D. Mason <jdmason@...zu.us>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Muli Ben-Yehuda <muli@...ibm.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: http://lkml.kernel.org/r/1448726295-10959-1-git-send-email-Julia.Lawall@lip6.fr
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/include/asm/calgary.h   | 2 +-
 arch/x86/kernel/pci-calgary_64.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/include/asm/calgary.h b/arch/x86/include/asm/calgary.h
index 0d467b3..a8303eb 100644
--- a/arch/x86/include/asm/calgary.h
+++ b/arch/x86/include/asm/calgary.h
@@ -31,7 +31,7 @@
 #include <asm/types.h>
 
 struct iommu_table {
-	struct cal_chipset_ops *chip_ops; /* chipset specific funcs */
+	const struct cal_chipset_ops *chip_ops; /* chipset specific funcs */
 	unsigned long  it_base;      /* mapped address of tce table */
 	unsigned long  it_hint;      /* Hint for next alloc */
 	unsigned long *it_map;       /* A simple allocation bitmap for now */
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 0497f71..833b1d3 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -180,13 +180,13 @@ static void calioc2_dump_error_regs(struct iommu_table *tbl);
 static void calgary_init_bitmap_from_tce_table(struct iommu_table *tbl);
 static void get_tce_space_from_tar(void);
 
-static struct cal_chipset_ops calgary_chip_ops = {
+static const struct cal_chipset_ops calgary_chip_ops = {
 	.handle_quirks = calgary_handle_quirks,
 	.tce_cache_blast = calgary_tce_cache_blast,
 	.dump_error_regs = calgary_dump_error_regs
 };
 
-static struct cal_chipset_ops calioc2_chip_ops = {
+static const struct cal_chipset_ops calioc2_chip_ops = {
 	.handle_quirks = calioc2_handle_quirks,
 	.tce_cache_blast = calioc2_tce_cache_blast,
 	.dump_error_regs = calioc2_dump_error_regs
--
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