input: return -ENOSYS for registering functions when ff is disabled

[Anssi Hannula <anssi.hannula@gmail.com>]

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Return -ENOSYS instead of -EPERM for input_ff_allocate() and
input_ff_register() when INPUT_FF_EFFECTS is disabled.

Signed-off-by: Anssi Hannula <anssi.hannula@gmail.com>

---

[-- Attachment #2: ff-refactoring-new-interface-eperm-to-enosys.diff --]
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---
 include/linux/input.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Index: linux-2.6.17-rc4-git12/include/linux/input.h
===================================================================
--- linux-2.6.17-rc4-git12.orig/include/linux/input.h	2006-06-01 18:45:58.000000000 +0300
+++ linux-2.6.17-rc4-git12/include/linux/input.h	2006-06-01 18:51:06.000000000 +0300
@@ -1059,12 +1059,12 @@ int input_ff_event(struct input_dev *dev
 #else
 static inline int input_ff_allocate(struct input_dev *dev)
 {
-	return -EPERM;
+	return -ENOSYS;
 }
 static inline int input_ff_register(struct input_dev *dev,
 				    struct ff_driver *driver)
 {
-	return -EPERM;
+	return -ENOSYS;
 }
 static inline int input_ff_upload(struct input_dev *dev,
 				  struct ff_effect *effect, struct file *file)