diff options
author | Masahiro Yamada <masahiroy@kernel.org> | 2024-11-20 08:56:49 +0900 |
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committer | Masahiro Yamada <masahiroy@kernel.org> | 2024-11-28 08:46:02 +0900 |
commit | abd20428c3f2f8b97a2a0414343faf0ff246a018 (patch) | |
tree | 910ce2fd6ec5d41a333654274cb256ae3f1a3640 /scripts | |
parent | c58854c8e0b50c2f30c729b82b92b3fd8cc8f2c1 (diff) |
modpost: convert do_usb_table() to a generic handler
do_usb_table() no longer needs to iterate over the usb_device_id array.
Convert it to a generic ->do_entry() handler.
This is the last special case. Clean up handle_moddevtable().
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/mod/file2alias.c | 39 |
1 files changed, 9 insertions, 30 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 7f079a3857b2..7f1bbb46dc65 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -122,7 +122,6 @@ typedef struct { * we handle those differences explicitly below */ #include "../../include/linux/mod_devicetable.h" -/* This array collects all instances that use the generic do_table */ struct devtable { const char *device_id; /* name of table, __mod_<name>__*_device_table. */ unsigned long id_size; @@ -318,7 +317,7 @@ static unsigned int incbcd(unsigned int *bcd, return init; } -static void do_usb_entry_multi(void *symval, struct module *mod) +static void do_usb_entry_multi(struct module *mod, void *symval) { unsigned int devlo, devhi; unsigned char chi, clo, max; @@ -383,21 +382,6 @@ static void do_usb_entry_multi(void *symval, struct module *mod) } } -static void do_usb_table(void *symval, unsigned long size, - struct module *mod) -{ - unsigned int i; - const unsigned long id_size = SIZE_usb_device_id; - - device_id_check(mod->name, "usb", size, id_size, symval); - - /* Leave last one: it's the terminator. */ - size -= id_size; - - for (i = 0; i < size; i += id_size) - do_usb_entry_multi(symval + i, mod); -} - static void do_of_entry(struct module *mod, void *symval) { char alias[500]; @@ -1506,6 +1490,7 @@ static const struct devtable devtable[] = { {"vchiq", SIZE_vchiq_device_id, do_vchiq_entry}, {"coreboot", SIZE_coreboot_device_id, do_coreboot_entry}, {"of", SIZE_of_device_id, do_of_entry}, + {"usb", SIZE_usb_device_id, do_usb_entry_multi}, {"pnp", SIZE_pnp_device_id, do_pnp_device_entry}, {"pnp_card", SIZE_pnp_card_device_id, do_pnp_card_entry}, }; @@ -1551,21 +1536,15 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, symval = sym_get_data(info, sym); } - /* First handle the "special" cases */ - if (sym_is(name, namelen, "usb")) - do_usb_table(symval, sym->st_size, mod); - else { - int i; - - for (i = 0; i < ARRAY_SIZE(devtable); i++) { - const struct devtable *p = &devtable[i]; + for (int i = 0; i < ARRAY_SIZE(devtable); i++) { + const struct devtable *p = &devtable[i]; - if (sym_is(name, namelen, p->device_id)) { - do_table(symval, sym->st_size, p->id_size, - p->device_id, p->do_entry, mod); - break; - } + if (sym_is(name, namelen, p->device_id)) { + do_table(symval, sym->st_size, p->id_size, + p->device_id, p->do_entry, mod); + break; } } + free(zeros); } |