diff options
| -rw-r--r-- | drivers/of/fdt.c | 7 | ||||
| -rw-r--r-- | drivers/tty/serial/earlycon.c | 6 | ||||
| -rw-r--r-- | include/linux/serial_core.h | 20 |
3 files changed, 11 insertions, 22 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 4602e467ca8b..feb0f2d67fc5 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -906,7 +906,7 @@ int __init early_init_dt_scan_chosen_stdout(void) int offset; const char *p, *q, *options = NULL; int l; - const struct earlycon_id **p_match; + const struct earlycon_id *match; const void *fdt = initial_boot_params; offset = fdt_path_offset(fdt, "/chosen"); @@ -933,10 +933,7 @@ int __init early_init_dt_scan_chosen_stdout(void) return 0; } - for (p_match = __earlycon_table; p_match < __earlycon_table_end; - p_match++) { - const struct earlycon_id *match = *p_match; - + for (match = __earlycon_table; match < __earlycon_table_end; match++) { if (!match->compatible[0]) continue; diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c index b70877932d47..57c70851f22a 100644 --- a/drivers/tty/serial/earlycon.c +++ b/drivers/tty/serial/earlycon.c @@ -175,7 +175,7 @@ static int __init register_earlycon(char *buf, const struct earlycon_id *match) */ int __init setup_earlycon(char *buf) { - const struct earlycon_id **p_match; + const struct earlycon_id *match; bool empty_compatible = true; if (!buf || !buf[0]) @@ -185,9 +185,7 @@ int __init setup_earlycon(char *buf) return -EALREADY; again: - for (p_match = __earlycon_table; p_match < __earlycon_table_end; - p_match++) { - const struct earlycon_id *match = *p_match; + for (match = __earlycon_table; match < __earlycon_table_end; match++) { size_t len = strlen(match->name); if (strncmp(buf, match->name, len)) diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index ff63c2963359..3e32b788c28d 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -357,8 +357,8 @@ struct earlycon_id { int (*setup)(struct earlycon_device *, const char *options); }; -extern const struct earlycon_id *__earlycon_table[]; -extern const struct earlycon_id *__earlycon_table_end[]; +extern const struct earlycon_id __earlycon_table[]; +extern const struct earlycon_id __earlycon_table_end[]; #if defined(CONFIG_SERIAL_EARLYCON) && !defined(MODULE) #define EARLYCON_USED_OR_UNUSED __used @@ -366,19 +366,13 @@ extern const struct earlycon_id *__earlycon_table_end[]; #define EARLYCON_USED_OR_UNUSED __maybe_unused #endif -#define _OF_EARLYCON_DECLARE(_name, compat, fn, unique_id) \ - static const struct earlycon_id unique_id \ - EARLYCON_USED_OR_UNUSED __initconst \ +#define OF_EARLYCON_DECLARE(_name, compat, fn) \ + static const struct earlycon_id __UNIQUE_ID(__earlycon_##_name) \ + EARLYCON_USED_OR_UNUSED __section("__earlycon_table") \ + __aligned(__alignof__(struct earlycon_id)) \ = { .name = __stringify(_name), \ .compatible = compat, \ - .setup = fn }; \ - static const struct earlycon_id EARLYCON_USED_OR_UNUSED \ - __section("__earlycon_table") \ - * const __PASTE(__p, unique_id) = &unique_id - -#define OF_EARLYCON_DECLARE(_name, compat, fn) \ - _OF_EARLYCON_DECLARE(_name, compat, fn, \ - __UNIQUE_ID(__earlycon_##_name)) + .setup = fn }; #define EARLYCON_DECLARE(_name, fn) OF_EARLYCON_DECLARE(_name, "", fn) |