snd_dma_sg_ops has been removed since commit 2c95b92ecd92 ("ALSA: memalloc: Unify x86 SG-buffer handling (take#3)"), so remove it. Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com> Link: https://lore.kernel.org/r/20220909035443.1065737-3-cuigaosheng1@huawei.com Signed-off-by: Takashi Iwai <tiwai@suse.de>