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Diffstat (limited to 'include/linux/eisa.h')
-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);