From: Jose Javier Rodriguez Barbarin Date: Tue, 2 Dec 2025 08:42:00 +0000 (+0100) Subject: mcb: Add missing modpost build support X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1f4ea4838b13c3b2278436a8dcb148e3c23f4b64;p=thirdparty%2Flinux.git mcb: Add missing modpost build support mcb bus is not prepared to autoload client drivers with the data defined on the drivers' MODULE_DEVICE_TABLE. modpost cannot access to mcb_table_id inside MODULE_DEVICE_TABLE so the data declared inside is ignored. Add modpost build support for accessing to the mcb_table_id coded on device drivers' MODULE_DEVICE_TABLE. Fixes: 3764e82e5150 ("drivers: Introduce MEN Chameleon Bus") Reviewed-by: Jorge Sanjuan Garcia Signed-off-by: Jose Javier Rodriguez Barbarin Acked-by: Nathan Chancellor Reviewed-by: Andy Shevchenko Link: https://patch.msgid.link/20251202084200.10410-1-dev-josejavier.rodriguez@duagon.com Signed-off-by: Nicolas Schier --- diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c index ef2ffb68f69d1..b4178c42d08f5 100644 --- a/scripts/mod/devicetable-offsets.c +++ b/scripts/mod/devicetable-offsets.c @@ -199,6 +199,9 @@ int main(void) DEVID(cpu_feature); DEVID_FIELD(cpu_feature, feature); + DEVID(mcb_device_id); + DEVID_FIELD(mcb_device_id, device); + DEVID(mei_cl_device_id); DEVID_FIELD(mei_cl_device_id, name); DEVID_FIELD(mei_cl_device_id, uuid); diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index b3333560b95ee..4e99393a35f15 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -1110,6 +1110,14 @@ static void do_cpu_entry(struct module *mod, void *symval) module_alias_printf(mod, false, "cpu:type:*:feature:*%04X*", feature); } +/* Looks like: mcb:16zN */ +static void do_mcb_entry(struct module *mod, void *symval) +{ + DEF_FIELD(symval, mcb_device_id, device); + + module_alias_printf(mod, false, "mcb:16z%03d", device); +} + /* Looks like: mei:S:uuid:N:* */ static void do_mei_entry(struct module *mod, void *symval) { @@ -1444,6 +1452,7 @@ static const struct devtable devtable[] = { {"mipscdmm", SIZE_mips_cdmm_device_id, do_mips_cdmm_entry}, {"x86cpu", SIZE_x86_cpu_id, do_x86cpu_entry}, {"cpu", SIZE_cpu_feature, do_cpu_entry}, + {"mcb", SIZE_mcb_device_id, do_mcb_entry}, {"mei", SIZE_mei_cl_device_id, do_mei_entry}, {"rapidio", SIZE_rio_device_id, do_rio_entry}, {"ulpi", SIZE_ulpi_device_id, do_ulpi_entry},