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authorSamuel Holland <[email protected]>2024-07-30 21:58:46 -0700
committerAnup Patel <[email protected]>2024-08-24 13:02:28 +0530
commit039e810437d3fbf96505454cce17c8f90e51996d (patch)
tree47f997357b2f2faabb8549cfaa19496f82c1f138 /lib/utils
parentc585354380b134b1552e30946a7cc95c2f0a3a95 (diff)
lib: utils/i2c: 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]>
Diffstat (limited to 'lib/utils')
-rw-r--r--lib/utils/i2c/fdt_i2c.c6
-rw-r--r--lib/utils/i2c/fdt_i2c_dw.c4
-rw-r--r--lib/utils/i2c/fdt_i2c_sifive.c4
3 files changed, 7 insertions, 7 deletions
diff --git a/lib/utils/i2c/fdt_i2c.c b/lib/utils/i2c/fdt_i2c.c
index 6fd35dd0..d23b40db 100644
--- a/lib/utils/i2c/fdt_i2c.c
+++ b/lib/utils/i2c/fdt_i2c.c
@@ -20,7 +20,7 @@
extern struct fdt_i2c_adapter *fdt_i2c_adapter_drivers[];
extern unsigned long fdt_i2c_adapter_drivers_size;
-static int fdt_i2c_adapter_init(void *fdt, int nodeoff)
+static int fdt_i2c_adapter_init(const void *fdt, int nodeoff)
{
int pos, rc;
struct fdt_i2c_adapter *drv;
@@ -43,7 +43,7 @@ static int fdt_i2c_adapter_init(void *fdt, int nodeoff)
return SBI_ENOSYS;
}
-static int fdt_i2c_adapter_find(void *fdt, int nodeoff,
+static int fdt_i2c_adapter_find(const void *fdt, int nodeoff,
struct i2c_adapter **out_adapter)
{
int rc;
@@ -67,7 +67,7 @@ static int fdt_i2c_adapter_find(void *fdt, int nodeoff,
return 0;
}
-int fdt_i2c_adapter_get(void *fdt, int nodeoff,
+int fdt_i2c_adapter_get(const void *fdt, int nodeoff,
struct i2c_adapter **out_adapter)
{
int rc;
diff --git a/lib/utils/i2c/fdt_i2c_dw.c b/lib/utils/i2c/fdt_i2c_dw.c
index 358ad3c7..7d14ea0d 100644
--- a/lib/utils/i2c/fdt_i2c_dw.c
+++ b/lib/utils/i2c/fdt_i2c_dw.c
@@ -15,8 +15,8 @@
#include <sbi_utils/i2c/dw_i2c.h>
#include <sbi_utils/i2c/fdt_i2c.h>
-static int fdt_dw_i2c_init(void *fdt, int nodeoff,
- const struct fdt_match *match)
+static int fdt_dw_i2c_init(const void *fdt, int nodeoff,
+ const struct fdt_match *match)
{
int rc;
struct dw_i2c_adapter *adapter;
diff --git a/lib/utils/i2c/fdt_i2c_sifive.c b/lib/utils/i2c/fdt_i2c_sifive.c
index 11740624..b420a7da 100644
--- a/lib/utils/i2c/fdt_i2c_sifive.c
+++ b/lib/utils/i2c/fdt_i2c_sifive.c
@@ -230,8 +230,8 @@ static int sifive_i2c_adapter_read(struct i2c_adapter *ia, uint8_t addr,
return 0;
}
-static int sifive_i2c_init(void *fdt, int nodeoff,
- const struct fdt_match *match)
+static int sifive_i2c_init(const void *fdt, int nodeoff,
+ const struct fdt_match *match)
{
int rc;
struct sifive_i2c_adapter *adapter;