[PATCH] ring-buffer: Remove unused function __rb_data_page_index()

From	Matthias Kaehlcke <mka@chromium.org>
Newsgroups	linux.kernel
Subject	[PATCH] ring-buffer: Remove unused function __rb_data_page_index()
Date	2017-05-18 02:20 +0200
Message-ID	<tIhkB-1NU-9@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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This fixes the following warning when building with clang:

kernel/trace/ring_buffer.c:1842:1: error: unused function
    '__rb_data_page_index' [-Werror,-Wunused-function]

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
---
 kernel/trace/ring_buffer.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 4ae268e687fe..a6b87582c4ff 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -1800,12 +1800,6 @@ void ring_buffer_change_overwrite(struct ring_buffer *buffer, int val)
 }
 EXPORT_SYMBOL_GPL(ring_buffer_change_overwrite);
 
-static __always_inline void *
-__rb_data_page_index(struct buffer_data_page *bpage, unsigned index)
-{
-	return bpage->data + index;
-}
-
 static __always_inline void *__rb_page_index(struct buffer_page *bpage, unsigned index)
 {
 	return bpage->page->data + index;
-- 
2.13.0.303.g4ebf302169-goog

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[PATCH] ring-buffer: Remove unused function __rb_data_page_index() Matthias Kaehlcke <mka@chromium.org> - 2017-05-18 02:20 +0200
  Re: [PATCH] ring-buffer: Remove unused function __rb_data_page_index() Doug Anderson <dianders@chromium.org> - 2017-05-18 21:50 +0200
    Re: [PATCH] ring-buffer: Remove unused function __rb_data_page_index() Doug Anderson <dianders@chromium.org> - 2017-05-18 21:50 +0200
    Re: [PATCH] ring-buffer: Remove unused function  __rb_data_page_index() Steven Rostedt <rostedt@goodmis.org> - 2017-05-18 21:50 +0200

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