From: Adrian Barnaś Date: Fri, 19 Sep 2025 06:53:27 +0000 (+0000) Subject: drivers: eisa: make eisa_bus_type const X-Git-Tag: v6.19-rc1~65^2~80 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=61e606305672342858a647af3629d9dfcc4e4265;p=thirdparty%2Flinux.git drivers: eisa: make eisa_bus_type const Because driver core can properly handle constant struct bus_type, move the eisa_bus_type to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Signed-off-by: Adrian Barnaś Reviewed-by: Greg Kroah-Hartman Link: https://patch.msgid.link/20250919065327.672924-1-abarnas@google.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/eisa/eisa-bus.c b/drivers/eisa/eisa-bus.c index edceea083b980..bd76d599109ce 100644 --- a/drivers/eisa/eisa-bus.c +++ b/drivers/eisa/eisa-bus.c @@ -135,7 +135,7 @@ static int eisa_bus_uevent(const struct device *dev, struct kobj_uevent_env *env return 0; } -struct bus_type eisa_bus_type = { +const struct bus_type eisa_bus_type = { .name = "eisa", .match = eisa_bus_match, .uevent = eisa_bus_uevent, diff --git a/include/linux/eisa.h b/include/linux/eisa.h index 21a2ecc1e5389..cf55630b595b1 100644 --- a/include/linux/eisa.h +++ b/include/linux/eisa.h @@ -68,7 +68,7 @@ struct eisa_driver { /* These external functions are only available when EISA support is enabled. */ #ifdef CONFIG_EISA -extern struct bus_type eisa_bus_type; +extern const struct bus_type eisa_bus_type; int eisa_driver_register (struct eisa_driver *edrv); void eisa_driver_unregister (struct eisa_driver *edrv);