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lib: utils/serial: 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 21:58:51 -07:00
committed by Anup Patel
parent 57a0479302
commit bd76eb4950
11 changed files with 14 additions and 14 deletions
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2
include/sbi_utils/serial/fdt_serial.h
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@@ -16,7 +16,7 @@
struct fdt_serial { struct fdt_serial {
const struct fdt_match *match_table; 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);
}; };
int fdt_serial_init(void); int fdt_serial_init(void);

2
lib/utils/serial/fdt_serial.c
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@@ -23,7 +23,7 @@ int fdt_serial_init(void)
struct fdt_serial *drv; struct fdt_serial *drv;
const struct fdt_match *match; const struct fdt_match *match;
int pos, noff = -1, len, coff, rc; int pos, noff = -1, len, coff, rc;
void *fdt = fdt_get_address(); const void *fdt = fdt_get_address();
/* Find offset of node pointed to by stdout-path */ /* Find offset of node pointed to by stdout-path */
coff = fdt_path_offset(fdt, "/chosen"); coff = fdt_path_offset(fdt, "/chosen");

2
lib/utils/serial/fdt_serial_cadence.c
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@@ -10,7 +10,7 @@
#include <sbi_utils/serial/fdt_serial.h> #include <sbi_utils/serial/fdt_serial.h>
#include <sbi_utils/serial/cadence-uart.h> #include <sbi_utils/serial/cadence-uart.h>
static int serial_cadence_init(void *fdt, int nodeoff, static int serial_cadence_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
int rc; int rc;

2
lib/utils/serial/fdt_serial_gaisler.c
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@@ -11,7 +11,7 @@
#include <sbi_utils/serial/fdt_serial.h> #include <sbi_utils/serial/fdt_serial.h>
#include <sbi_utils/serial/gaisler-uart.h> #include <sbi_utils/serial/gaisler-uart.h>
static int serial_gaisler_init(void *fdt, int nodeoff, static int serial_gaisler_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
int rc; int rc;

2
lib/utils/serial/fdt_serial_htif.c
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@@ -18,7 +18,7 @@ static const struct fdt_match serial_htif_match[] = {
{ }, { },
}; };
static int serial_htif_init(void *fdt, int nodeoff, static int serial_htif_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
int rc; int rc;

2
lib/utils/serial/fdt_serial_litex.c
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@@ -12,7 +12,7 @@
#include <sbi_utils/serial/fdt_serial.h> #include <sbi_utils/serial/fdt_serial.h>
#include <sbi_utils/serial/litex-uart.h> #include <sbi_utils/serial/litex-uart.h>
static int serial_litex_init(void *fdt, int nodeoff, static int serial_litex_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
uint64_t reg_addr, reg_size; uint64_t reg_addr, reg_size;

2
lib/utils/serial/fdt_serial_renesas_scif.c
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@@ -7,7 +7,7 @@
#include <sbi_utils/serial/fdt_serial.h> #include <sbi_utils/serial/fdt_serial.h>
#include <sbi_utils/serial/renesas-scif.h> #include <sbi_utils/serial/renesas-scif.h>
static int serial_renesas_scif_init(void *fdt, int nodeoff, static int serial_renesas_scif_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
struct platform_uart_data uart = { 0 }; struct platform_uart_data uart = { 0 };

4
lib/utils/serial/fdt_serial_shakti.c
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@@ -9,8 +9,8 @@
#include <sbi_utils/serial/fdt_serial.h> #include <sbi_utils/serial/fdt_serial.h>
#include <sbi_utils/serial/shakti-uart.h> #include <sbi_utils/serial/shakti-uart.h>
static int serial_shakti_init(void *fdt, int nodeoff, static int serial_shakti_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
int rc; int rc;
struct platform_uart_data uart = { 0 }; struct platform_uart_data uart = { 0 };

4
lib/utils/serial/fdt_serial_sifive.c
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@@ -11,8 +11,8 @@
#include <sbi_utils/serial/fdt_serial.h> #include <sbi_utils/serial/fdt_serial.h>
#include <sbi_utils/serial/sifive-uart.h> #include <sbi_utils/serial/sifive-uart.h>
static int serial_sifive_init(void *fdt, int nodeoff, static int serial_sifive_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
int rc; int rc;
struct platform_uart_data uart = { 0 }; struct platform_uart_data uart = { 0 };

2
lib/utils/serial/fdt_serial_uart8250.c
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@@ -11,7 +11,7 @@
#include <sbi_utils/serial/fdt_serial.h> #include <sbi_utils/serial/fdt_serial.h>
#include <sbi_utils/serial/uart8250.h> #include <sbi_utils/serial/uart8250.h>
static int serial_uart8250_init(void *fdt, int nodeoff, static int serial_uart8250_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
int rc; int rc;

4
lib/utils/serial/fdt_serial_xlnx_uartlite.c
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@@ -11,8 +11,8 @@
#include <sbi_utils/serial/fdt_serial.h> #include <sbi_utils/serial/fdt_serial.h>
#include <sbi_utils/serial/xlnx_uartlite.h> #include <sbi_utils/serial/xlnx_uartlite.h>
static int serial_xlnx_uartlite_init(void *fdt, int nodeoff, static int serial_xlnx_uartlite_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
int rc; int rc;
struct platform_uart_data uart = { 0 }; struct platform_uart_data uart = { 0 };