On Tue, Mar 28, 2023, at 07:28, kernel test robot wrote: > >>> arch/arm/mm/dma-mapping.c:1306:31: error: use of undeclared identifier 's' > arch_sync_dma_for_cpu(phys, s->length, dir); > ^ > arch/arm/mm/dma-mapping.c:1309:29: error: use of undeclared > identifier 's' > arch_dma_mark_clean(phys, s->length); > ^ > arch/arm/mm/dma-mapping.c:1436:6: warning: unused variable 'len' Fixed now, thanks for the report. Arnd