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authorSamuel Holland <samuel.holland@sifive.com>2024-07-31 07:58:49 +0300
committerAnup Patel <anup@brainfault.org>2024-08-24 10:32:39 +0300
commit1bbda9b26fd4246c76beceeabe9893acea9e3ee9 (patch)
treef24498a0d2c3d118064e9ae7a053479061abe0fe /lib
parent7df1c8126fd1027af0c9b09ea806e1f50d8a0785 (diff)
downloadopensbi-1bbda9b26fd4246c76beceeabe9893acea9e3ee9.tar.xz
lib: utils/regmap: 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 <samuel.holland@sifive.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Reviewed-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/utils/regmap/fdt_regmap.c8
-rw-r--r--lib/utils/regmap/fdt_regmap_syscon.c2
2 files changed, 5 insertions, 5 deletions
diff --git a/lib/utils/regmap/fdt_regmap.c b/lib/utils/regmap/fdt_regmap.c
index fffac1d..f02d2f0 100644
--- a/lib/utils/regmap/fdt_regmap.c
+++ b/lib/utils/regmap/fdt_regmap.c
@@ -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;
diff --git a/lib/utils/regmap/fdt_regmap_syscon.c b/lib/utils/regmap/fdt_regmap_syscon.c
index d87b6e0..a95f251 100644
--- a/lib/utils/regmap/fdt_regmap_syscon.c
+++ b/lib/utils/regmap/fdt_regmap_syscon.c
@@ -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;