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authorAdrian Barnaś <abarnas@google.com>2025-09-19 06:53:27 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-10-22 07:55:00 +0200
commit61e606305672342858a647af3629d9dfcc4e4265 (patch)
tree99b827eec6e57a20cf8d38920e901a5eef051932 /include/linux
parentb93606c51b5463766c4cf250072df219f20f49bb (diff)
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 <abarnas@google.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://patch.msgid.link/20250919065327.672924-1-abarnas@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/eisa.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/eisa.h b/include/linux/eisa.h
index 21a2ecc1e538..cf55630b595b 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);