Warnings before patch: files: ['drivers/dma/ti/k3-udma-glue.c', 'include/linux/dma/k3-udma-glue.h'] Warning: include/linux/dma/k3-udma-glue.h:72 cannot understand function prototype: 'struct k3_udma_glue_rx_flow_cfg' Warning: include/linux/dma/k3-udma-glue.h:99 cannot understand function prototype: 'struct k3_udma_glue_rx_channel_cfg' Current warnings: files: ['drivers/dma/ti/k3-udma-glue.c', 'include/linux/dma/k3-udma-glue.h'] Warning: include/linux/dma/k3-udma-glue.h:78 cannot understand function prototype: 'struct k3_udma_glue_rx_flow_cfg' Warning: include/linux/dma/k3-udma-glue.h:105 cannot understand function prototype: 'struct k3_udma_glue_rx_channel_cfg' Warnings before: 2 after: 2