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lib: utils/gpio: Constify FDT pointers in parsing functions

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Indicate that none of these functions modify the devicetree by
constifying the parameter type.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Samuel Holland
2024-07-30 21:58:45 -07:00
committed by Anup Patel
parent 33ba4e0567
commit c585354380
5 changed files with 8 additions and 8 deletions
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4
include/sbi_utils/gpio/fdt_gpio.h
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@@ -20,12 +20,12 @@ struct fdt_gpio {
int (*xlate)(struct gpio_chip *chip,
const struct fdt_phandle_args *pargs,
struct gpio_pin *out_pin);
int (*init)(void *fdt, int nodeoff, u32 phandle,
int (*init)(const void *fdt, int nodeoff, u32 phandle,
const struct fdt_match *match);
};
/** Get a GPIO pin using "gpios" DT property of client DT node */
int fdt_gpio_pin_get(void *fdt, int nodeoff, int index,
int fdt_gpio_pin_get(const void *fdt, int nodeoff, int index,
struct gpio_pin *out_pin);
/** Simple xlate function to convert two GPIO FDT cells into GPIO pin */