linux-kernel - [PATCH] staging: android: ion: Remove unused declaration ion_buffer_fault_user

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Message-ID: <1517371291-37515-1-git-send-email-xieyisheng1@huawei.com>
Date:   Wed, 31 Jan 2018 12:01:31 +0800
From:   Yisheng Xie <xieyisheng1@...wei.com>
To:     <gregkh@...uxfoundation.org>
CC:     <labbott@...hat.com>, <sumit.semwal@...aro.org>,
        <devel@...verdev.osuosl.org>, <linux-kernel@...r.kernel.org>,
        Yisheng Xie <xieyisheng1@...wei.com>
Subject: [PATCH] staging: android: ion: Remove unused declaration ion_buffer_fault_user_mappings

ion_buffer_fault_user_mappings's definition has been removed and not be
used anymore, just remove its useless declaration.

Signed-off-by: Yisheng Xie <xieyisheng1@...wei.com>
---
 drivers/staging/android/ion/ion.h | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/staging/android/ion/ion.h b/drivers/staging/android/ion/ion.h
index f5f9cd6..2160c35 100644
--- a/drivers/staging/android/ion/ion.h
+++ b/drivers/staging/android/ion/ion.h
@@ -201,15 +201,6 @@ struct ion_heap {
 bool ion_buffer_cached(struct ion_buffer *buffer);
 
 /**
- * ion_buffer_fault_user_mappings - fault in user mappings of this buffer
- * @buffer:		buffer
- *
- * indicates whether userspace mappings of this buffer will be faulted
- * in, this can affect how buffers are allocated from the heap.
- */
-bool ion_buffer_fault_user_mappings(struct ion_buffer *buffer);
-
-/**
  * ion_device_add_heap - adds a heap to the ion device
  * @heap:		the heap to add
  */
-- 
1.7.12.4