gcc-4.6: kernel/*: Fix unused but set warnings

[deliverable/linux.git] / kernel / trace / ring_buffer.c

diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 19cccc3c302871beae5fd39ad937b0791a2e785d..492197e2f86cda2792603186b59ad3fdd17c448d 100644 (file)
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -2985,13 +2985,11 @@ static void rb_advance_reader(struct ring_buffer_per_cpu *cpu_buffer)
 
 static void rb_advance_iter(struct ring_buffer_iter *iter)
 {
-       struct ring_buffer *buffer;
        struct ring_buffer_per_cpu *cpu_buffer;
        struct ring_buffer_event *event;
        unsigned length;
 
        cpu_buffer = iter->cpu_buffer;
-       buffer = cpu_buffer->buffer;
 
        /*
         * Check if we are at the end of the buffer.