Commit-ID: d6b56b0bc68ba7927b286da86eda1d4d4dbe63f6
Gitweb: http://git.kernel.org/tip/d6b56b0bc68ba7927b286da86eda1d4d4dbe63f6
Author: Julia Lawall <Julia.Lawall@xxxxxxx>
AuthorDate: Sat, 28 Nov 2015 16:58:15 +0100
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
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@xxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Cc: Jon D. Mason <jdmason@xxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Muli Ben-Yehuda <muli@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1448726295-10959-1-git-send-email-Julia.Lawall@xxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
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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