Hi all, After merging the v4l-dvb tree, today's linux-next build (arm multi_v7_defconfig) produced this warning: drivers/media/common/videobuf2/videobuf2-core.c: In function '__vb2_dqbuf': drivers/media/common/videobuf2/videobuf2-core.c:1772:15: warning: unused variable 'i' [-Wunused-variable] unsigned int i; ^ Introduced by commit 2cc1802f62e5 ("media: vb2: Keep dma-buf buffers mapped until they are freed") -- Cheers, Stephen Rothwell