[PATCH] eisa.h - implement stub-functions if !CONFIG_EISA

[Richard Knutsson <ricknu-0@student.ltu.se>]

Implement stub-functions if !CONFIG_EISA.

Signed-off-by: Richard Knutsson <ricknu-0@student.ltu.se>

---

To reduce the need for #ifdef CONFIG_EISA in drivers.
2.6.14-git8

diff -Narup a/include/linux/eisa.h b/include/linux/eisa.h
--- a/include/linux/eisa.h	2005-11-05 22:02:08.000000000 +0200
+++ b/include/linux/eisa.h	2005-11-06 00:49:38.000000000 +0100
@@ -68,8 +68,14 @@ struct eisa_driver {
 #define to_eisa_driver(drv) container_of(drv,struct eisa_driver, driver)
 
 extern struct bus_type eisa_bus_type;
+
+#ifdef CONFIG_EISA
 int eisa_driver_register (struct eisa_driver *edrv);
 void eisa_driver_unregister (struct eisa_driver *edrv);
+#else
+static inline int eisa_driver_register (struct eisa_driver *edrv) { return 0; }
+static inline void eisa_driver_unregister (struct eisa_driver *edrv) { }
+#endif
 
 /* Mimics pci.h... */
 static inline void *eisa_get_drvdata (struct eisa_device *edev)
@@ -96,7 +102,11 @@ struct eisa_root_device {
 	struct resource  eisa_root_res;	/* ditto */
 };
 
+#ifdef CONFIG_EISA
 int eisa_root_register (struct eisa_root_device *root);
+#else
+static inline int eisa_root_register (struct eisa_root_device *root) { return 0; }
+#endif
 
 #ifdef CONFIG_EISA
 extern int EISA_bus;