Commit ac05b7a1b48b for kernel

commit ac05b7a1b48ba9fc79937a08db4c7131dba8fc5f
Author: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Date:   Thu Oct 15 20:13:25 2020 -0700

    kernel/relay.c: drop unneeded initialization

    The variable 'consumed' is initialized with the consumed count but
    immediately after that the consumed count is updated and assigned to
    'consumed' again thus overwriting the previous value.  So, drop the
    unneeded initialization.

    Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
    Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
    Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
    Link: https://lkml.kernel.org/r/20201005205727.1147-1-sudipm.mukherjee@gmail.com
    Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/kernel/relay.c b/kernel/relay.c
index fb4e0c530c08..b08d936d5fa7 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -1002,7 +1002,7 @@ static int relay_file_read_avail(struct rchan_buf *buf)
 	size_t subbuf_size = buf->chan->subbuf_size;
 	size_t n_subbufs = buf->chan->n_subbufs;
 	size_t produced = buf->subbufs_produced;
-	size_t consumed = buf->subbufs_consumed;
+	size_t consumed;

 	relay_file_read_consume(buf, 0, 0);