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

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

Signed-off-by: Samuel Holland <[email protected]>
Reviewed-by: Andrew Jones <[email protected]>
Reviewed-by: Anup Patel <[email protected]>

1 files changed, 3 insertions, 3 deletions

diff --git a/include/sbi_utils/reset/fdt_reset.h b/include/sbi_utils/reset/fdt_reset.h
index ea8063b8..80179873 100644
--- a/include/sbi_utils/reset/fdt_reset.h
+++ b/include/sbi_utils/reset/fdt_reset.h
@@ -14,7 +14,7 @@
 
 struct fdt_reset {
 	const struct fdt_match *match_table;
-	int (*init)(void *fdt, int nodeoff, const struct fdt_match *match);
+	int (*init)(const void *fdt, int nodeoff, const struct fdt_match *match);
 };
 
 #ifdef CONFIG_FDT_RESET
@@ -22,7 +22,7 @@ struct fdt_reset {
 /**
  * fdt_reset_driver_init() - initialize reset driver based on the device-tree
  */
-int fdt_reset_driver_init(void *fdt, struct fdt_reset *drv);
+int fdt_reset_driver_init(const void *fdt, struct fdt_reset *drv);
 
 /**
  * fdt_reset_init() - initialize reset drivers based on the device-tree
@@ -33,7 +33,7 @@ void fdt_reset_init(void);
 
 #else
 
-static inline int fdt_reset_driver_init(void *fdt, struct fdt_reset *drv)
+static inline int fdt_reset_driver_init(const void *fdt, struct fdt_reset *drv)
 {
 	return 0;
 }