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media: tegra-video: tegra210: remove redundant NULL check in dequeue_buf_done
list_first_entry() does not returns NULL when the list is known to be non-empty. The NULL check before list_del_init() is therefore redundant. Remove the unnecessary check. Signed-off-by: Hungyu Lin <dennylin0707@gmail.com> Reviewed-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
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