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lib: utils/fdt: Require match data to be const

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Match data stores hardware attributes which do not change at runtime, so
it does not need to be mutable. Make it const.

Reviewed-by: Guo Ren <guoren@kernel.org>
Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Samuel Holland <samuel@sholland.org>
This commit is contained in:
Samuel Holland 2022-05-29 13:32:11 -05:00 committed by Anup Patel
parent f067bb84cf
commit fab0379bb6
4 changed files with 5 additions and 5 deletions
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2
include/sbi_utils/fdt/fdt_helper.h
View File

@ -15,7 +15,7 @@
struct fdt_match {
const char *compatible;
void *data;
const void *data;
};
#define FDT_MAX_PHANDLE_ARGS 16

2
lib/utils/ipi/fdt_ipi_mswi.c
View File

@ -51,7 +51,7 @@ static int ipi_mswi_cold_init(void *fdt, int nodeoff,
return 0;
}
static unsigned long clint_offset = CLINT_MSWI_OFFSET;
static const unsigned long clint_offset = CLINT_MSWI_OFFSET;
static const struct fdt_match ipi_mswi_match[] = {
{ .compatible = "riscv,clint0", .data = &clint_offset },

4
lib/utils/reset/fdt_reset_gpio.c
View File

@ -149,7 +149,7 @@ static int gpio_reset_init(void *fdt, int nodeoff,
}
static const struct fdt_match gpio_poweroff_match[] = {
{ .compatible = "gpio-poweroff", .data = (void *)FALSE },
{ .compatible = "gpio-poweroff", .data = (const void *)FALSE },
{ },
};
@ -159,7 +159,7 @@ struct fdt_reset fdt_poweroff_gpio = {
};
static const struct fdt_match gpio_reset_match[] = {
{ .compatible = "gpio-restart", .data = (void *)TRUE },
{ .compatible = "gpio-restart", .data = (const void *)TRUE },
{ },
};

2
lib/utils/timer/fdt_timer_mtimer.c
View File

@ -107,7 +107,7 @@ static int timer_mtimer_cold_init(void *fdt, int nodeoff,
return 0;
}
static unsigned long clint_offset = CLINT_MTIMER_OFFSET;
static const unsigned long clint_offset = CLINT_MTIMER_OFFSET;
static const struct fdt_match timer_mtimer_match[] = {
{ .compatible = "riscv,clint0", .data = &clint_offset },