Firmware/opensbi
8
0
Fork 0
forked from Mirrors/opensbi
Code Pull Requests Activity

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

Browse Source 
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 21:58:49 -07:00
committed by Anup Patel
parent 7df1c8126f
commit 1bbda9b26f
3 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
include/sbi_utils/regmap/fdt_regmap.h
View File

@@ -17,15 +17,15 @@ struct fdt_phandle_args;
/** FDT based regmap driver */
struct fdt_regmap {
const struct fdt_match *match_table;
int (*init)(void *fdt, int nodeoff, u32 phandle,
int (*init)(const void *fdt, int nodeoff, u32 phandle,
const struct fdt_match *match);
};
/** Get regmap instance based on phandle */
int fdt_regmap_get_by_phandle(void *fdt, u32 phandle,
int fdt_regmap_get_by_phandle(const void *fdt, u32 phandle,
struct regmap **out_rmap);
/** Get regmap instance based on "regmap" property of the specified DT node */
int fdt_regmap_get(void *fdt, int nodeoff, struct regmap **out_rmap);
int fdt_regmap_get(const void *fdt, int nodeoff, struct regmap **out_rmap);
#endif

8
lib/utils/regmap/fdt_regmap.c
View File

@@ -16,7 +16,7 @@
extern struct fdt_regmap *fdt_regmap_drivers[];
extern unsigned long fdt_regmap_drivers_size;
static int fdt_regmap_init(void *fdt, int nodeoff, u32 phandle)
static int fdt_regmap_init(const void *fdt, int nodeoff, u32 phandle)
{
int pos, rc;
struct fdt_regmap *drv;
@@ -39,7 +39,7 @@ static int fdt_regmap_init(void *fdt, int nodeoff, u32 phandle)
return SBI_ENOSYS;
}
static int fdt_regmap_find(void *fdt, int nodeoff, u32 phandle,
static int fdt_regmap_find(const void *fdt, int nodeoff, u32 phandle,
struct regmap **out_rmap)
{
int rc;
@@ -63,7 +63,7 @@ static int fdt_regmap_find(void *fdt, int nodeoff, u32 phandle,
return 0;
}
int fdt_regmap_get_by_phandle(void *fdt, u32 phandle,
int fdt_regmap_get_by_phandle(const void *fdt, u32 phandle,
struct regmap **out_rmap)
{
int pnodeoff;
@@ -78,7 +78,7 @@ int fdt_regmap_get_by_phandle(void *fdt, u32 phandle,
return fdt_regmap_find(fdt, pnodeoff, phandle, out_rmap);
}
int fdt_regmap_get(void *fdt, int nodeoff, struct regmap **out_rmap)
int fdt_regmap_get(const void *fdt, int nodeoff, struct regmap **out_rmap)
{
int len;
const fdt32_t *val;

2
lib/utils/regmap/fdt_regmap_syscon.c
View File

@@ -159,7 +159,7 @@ static int regmap_syscon_write_be32(struct regmap *rmap, unsigned int reg,
return 0;
}
static int regmap_syscon_init(void *fdt, int nodeoff, u32 phandle,
static int regmap_syscon_init(const void *fdt, int nodeoff, u32 phandle,
const struct fdt_match *match)
{
struct syscon_regmap *srm;