These snd_soc_dai_ops structures are only stored in the ops field of a snd_soc_dai_driver structure, which is const. Thus, the snd_soc_dai_ops structures can be const too. Done with the help of Coccinelle. --- sound/soc/blackfin/bf6xx-i2s.c | 2 +- sound/soc/codecs/es8316.c | 2 +- sound/soc/codecs/zx_aud96p22.c | 2 +- sound/soc/rockchip/rockchip_pdm.c | 2 +- sound/soc/spear/spdif_in.c | 2 +- 5 files changed, 5 insertions(+), 5 deletions(-)