[PATCH 08/15] modpost: convert do_pnp_card_entries() to a generic handler

From: Masahiro Yamada
Date: Tue Nov 19 2024 - 18:58:45 EST


do_pnp_card_entries() no longer needs to iterate over the
pnp_card_device_id array.

Convert it to a generic ->do_entry() handler.

Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
---

scripts/mod/file2alias.c | 39 ++++++++++++++-------------------------
1 file changed, 14 insertions(+), 25 deletions(-)

diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 10da84599c1a..eabf702ef1a2 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -649,34 +649,24 @@ static void do_pnp_device_entry(void *symval, unsigned long size,
}

/* looks like: "pnp:dD" for every device of the card */
-static void do_pnp_card_entries(void *symval, unsigned long size,
- struct module *mod)
+static void do_pnp_card_entry(struct module *mod, void *symval)
{
- const unsigned long id_size = SIZE_pnp_card_device_id;
- const unsigned int count = (size / id_size)-1;
- unsigned int i;
+ DEF_FIELD_ADDR(symval, pnp_card_device_id, devs);

- device_id_check(mod->name, "pnp", size, id_size, symval);
+ for (unsigned int i = 0; i < PNP_MAX_DEVICES; i++) {
+ const char *id = (char *)(*devs)[i].id;
+ char acpi_id[PNP_ID_LEN];

- for (i = 0; i < count; i++) {
- unsigned int j;
- DEF_FIELD_ADDR(symval + i * id_size, pnp_card_device_id, devs);
+ if (!id[0])
+ break;

- for (j = 0; j < PNP_MAX_DEVICES; j++) {
- const char *id = (char *)(*devs)[j].id;
- char acpi_id[PNP_ID_LEN];
+ /* fix broken pnp bus lowercasing */
+ for (unsigned int j = 0; j < sizeof(acpi_id); j++)
+ acpi_id[j] = toupper(id[j]);

- if (!id[0])
- break;
-
- /* add an individual alias for every device entry */
- module_alias_printf(mod, false, "pnp:d%s*", id);
-
- /* fix broken pnp bus lowercasing */
- for (int k = 0; k < sizeof(acpi_id); k++)
- acpi_id[k] = toupper(id[k]);
- module_alias_printf(mod, false, "acpi*:%s:*", acpi_id);
- }
+ /* add an individual alias for every device entry */
+ module_alias_printf(mod, false, "pnp:d%s*", id);
+ module_alias_printf(mod, false, "acpi*:%s:*", acpi_id);
}
}

@@ -1539,6 +1529,7 @@ static const struct devtable devtable[] = {
{"cdx", SIZE_cdx_device_id, do_cdx_entry},
{"vchiq", SIZE_vchiq_device_id, do_vchiq_entry},
{"coreboot", SIZE_coreboot_device_id, do_coreboot_entry},
+ {"pnp_card", SIZE_pnp_card_device_id, do_pnp_card_entry},
};

/* Create MODULE_ALIAS() statements.
@@ -1589,8 +1580,6 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
do_of_table(symval, sym->st_size, mod);
else if (sym_is(name, namelen, "pnp"))
do_pnp_device_entry(symval, sym->st_size, mod);
- else if (sym_is(name, namelen, "pnp_card"))
- do_pnp_card_entries(symval, sym->st_size, mod);
else {
int i;

--
2.43.0