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ring-buffer: Remove unused function __rb_data_page_index()

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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]

Link: http://lkml.kernel.org/r/20170518001415.5223-1-mka@chromium.org

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Matthias Kaehlcke
2017-05-17 17:14:15 -07:00
committed by Steven Rostedt (VMware)
parent 2dde6b0034
commit c4bfd39d7f
1 changed files with 0 additions and 6 deletions
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6
kernel/trace/ring_buffer.c
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@@ -1799,12 +1799,6 @@ void ring_buffer_change_overwrite(struct ring_buffer *buffer, int val)
} }
EXPORT_SYMBOL_GPL(ring_buffer_change_overwrite); 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) static __always_inline void *__rb_page_index(struct buffer_page *bpage, unsigned index)
{ {
return bpage->page->data + index; return bpage->page->data + index;