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ARM: make arrays containing machine compatible strings const
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The definition

	static const char *axxia_dt_match[] __initconst = {
		...

defines a changable array of constant strings. That is you must not do:

	*axxia_dt_match[0] = 'k';

but

	axxia_dt_match[0] = "different string";

is fine. So the annotation __initconst is wrong and yields a compiler
error when other really const variables are added with __initconst.

As the struct machine_desc member dt_compat is declared as

	const char *const *dt_compat;

making the arrays const is the better alternative over changing all
annotations to __initdata.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Uwe Kleine-König authored and Arnd Bergmann committed Feb 19, 2015
1 parent d88d6cf commit 543c504
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Showing 11 changed files with 16 additions and 16 deletions.
2 changes: 1 addition & 1 deletion arch/arm/mach-axxia/axxia.c
Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@
#include <linux/init.h>
#include <asm/mach/arch.h>

static const char *axxia_dt_match[] __initconst = {
static const char *const axxia_dt_match[] __initconst = {
"lsi,axm5516",
"lsi,axm5516-sim",
"lsi,axm5516-emu",
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2 changes: 1 addition & 1 deletion arch/arm/mach-bcm/brcmstb.c
Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>

static const char *brcmstb_match[] __initconst = {
static const char *const brcmstb_match[] __initconst = {
"brcm,bcm7445",
"brcm,brcmstb",
NULL
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2 changes: 1 addition & 1 deletion arch/arm/mach-exynos/exynos.c
Original file line number Diff line number Diff line change
Expand Up @@ -227,7 +227,7 @@ static void __init exynos_dt_machine_init(void)
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}

static char const *exynos_dt_compat[] __initconst = {
static char const *const exynos_dt_compat[] __initconst = {
"samsung,exynos3",
"samsung,exynos3250",
"samsung,exynos4",
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2 changes: 1 addition & 1 deletion arch/arm/mach-highbank/highbank.c
Original file line number Diff line number Diff line change
Expand Up @@ -169,7 +169,7 @@ static void __init highbank_init(void)
platform_device_register(&highbank_cpuidle_device);
}

static const char *highbank_match[] __initconst = {
static const char *const highbank_match[] __initconst = {
"calxeda,highbank",
"calxeda,ecx-2000",
NULL,
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8 changes: 4 additions & 4 deletions arch/arm/mach-hisi/hisilicon.c
Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@ static void __init hi3620_map_io(void)
iotable_init(hi3620_io_desc, ARRAY_SIZE(hi3620_io_desc));
}

static const char *hi3xxx_compat[] __initconst = {
static const char *const hi3xxx_compat[] __initconst = {
"hisilicon,hi3620-hi4511",
NULL,
};
Expand All @@ -55,7 +55,7 @@ DT_MACHINE_START(HI3620, "Hisilicon Hi3620 (Flattened Device Tree)")
.dt_compat = hi3xxx_compat,
MACHINE_END

static const char *hix5hd2_compat[] __initconst = {
static const char *const hix5hd2_compat[] __initconst = {
"hisilicon,hix5hd2",
NULL,
};
Expand All @@ -64,7 +64,7 @@ DT_MACHINE_START(HIX5HD2_DT, "Hisilicon HIX5HD2 (Flattened Device Tree)")
.dt_compat = hix5hd2_compat,
MACHINE_END

static const char *hip04_compat[] __initconst = {
static const char *const hip04_compat[] __initconst = {
"hisilicon,hip04-d01",
NULL,
};
Expand All @@ -73,7 +73,7 @@ DT_MACHINE_START(HIP04, "Hisilicon HiP04 (Flattened Device Tree)")
.dt_compat = hip04_compat,
MACHINE_END

static const char *hip01_compat[] __initconst = {
static const char *const hip01_compat[] __initconst = {
"hisilicon,hip01",
"hisilicon,hip01-ca9x2",
NULL,
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2 changes: 1 addition & 1 deletion arch/arm/mach-keystone/keystone.c
Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,7 @@ static void __init keystone_init_meminfo(void)
pr_info("Switching to high address space at 0x%llx\n", (u64)offset);
}

static const char *keystone_match[] __initconst = {
static const char *const keystone_match[] __initconst = {
"ti,keystone",
NULL,
};
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2 changes: 1 addition & 1 deletion arch/arm/mach-nspire/nspire.c
Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
#include "mmio.h"
#include "clcd.h"

static const char *nspire_dt_match[] __initconst = {
static const char *const nspire_dt_match[] __initconst = {
"ti,nspire",
"ti,nspire-cx",
"ti,nspire-tp",
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6 changes: 3 additions & 3 deletions arch/arm/mach-prima2/common.c
Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ static void __init sirfsoc_init_late(void)
}

#ifdef CONFIG_ARCH_ATLAS6
static const char *atlas6_dt_match[] __initconst = {
static const char *const atlas6_dt_match[] __initconst = {
"sirf,atlas6",
NULL
};
Expand All @@ -36,7 +36,7 @@ MACHINE_END
#endif

#ifdef CONFIG_ARCH_PRIMA2
static const char *prima2_dt_match[] __initconst = {
static const char *const prima2_dt_match[] __initconst = {
"sirf,prima2",
NULL
};
Expand All @@ -52,7 +52,7 @@ MACHINE_END
#endif

#ifdef CONFIG_ARCH_ATLAS7
static const char *atlas7_dt_match[] __initdata = {
static const char *const atlas7_dt_match[] __initconst = {
"sirf,atlas7",
NULL
};
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2 changes: 1 addition & 1 deletion arch/arm/mach-s5pv210/s5pv210.c
Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,7 @@ static void __init s5pv210_dt_init_late(void)
s5pv210_pm_init();
}

static char const *s5pv210_dt_compat[] __initconst = {
static char const *const s5pv210_dt_compat[] __initconst = {
"samsung,s5pc110",
"samsung,s5pv210",
NULL
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2 changes: 1 addition & 1 deletion arch/arm/mach-shmobile/setup-emev2.c
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ static void __init emev2_map_io(void)
iotable_init(emev2_io_desc, ARRAY_SIZE(emev2_io_desc));
}

static const char *emev2_boards_compat_dt[] __initconst = {
static const char *const emev2_boards_compat_dt[] __initconst = {
"renesas,emev2",
NULL,
};
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2 changes: 1 addition & 1 deletion arch/arm/mach-versatile/versatile_dt.c
Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@ static void __init versatile_dt_init(void)
versatile_auxdata_lookup, NULL);
}

static const char *versatile_dt_match[] __initconst = {
static const char *const versatile_dt_match[] __initconst = {
"arm,versatile-ab",
"arm,versatile-pb",
NULL,
Expand Down

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