Linux Driver Verification

See this trace. When I select it and paste here, I get:

pch_dma/pch_dma.c: 527:16: warning: : 'struct dma_tx_state' declared inside parameter list
1 pch_dma/pch_dma.c: 527:16: warning: : its scope is only this definition or declaration, which is probably not what you want
2 pch_dma/pch_dma.c: In function 'pd_tx_status'::
3 pch_dma/pch_dma.c: 541:2: error: : implicit declaration of function 'dma_set_tx_state'
4 pch_dma/pch_dma.c: At top level::
5 pch_dma/pch_dma.c: 641:9: warning: : 'enum dma_ctrl_cmd' declared inside parameter list
6 pch_dma/pch_dma.c: 640:71: error: : parameter 2 ('cmd') has incomplete type
7 pch_dma/pch_dma.c: 640:12: warning: : function declaration isn't a prototype
8 pch_dma/pch_dma.c: In function 'pd_device_control'::
9 pch_dma/pch_dma.c: 647:13: error: : 'DMA_TERMINATE_ALL' undeclared (first use in this function)
10 pch_dma/pch_dma.c: 647:13: note: : each undeclared identifier is reported only once for each function it appears in
11 pch_dma/pch_dma.c: In function 'pch_dma_probe'::
12 pch_dma/pch_dma.c: 888:9: error: : 'struct dma_device' has no member named 'device_tx_status'
13 pch_dma/pch_dma.c: 891:9: error: : 'struct dma_device' has no member named 'device_control'
14 make[2]: *** [/pch_dma/pch_dma.o] Error 1
15 make[1]: *** [_module_/pch_dma] Error 2
16 Compile error.
17 

Line numbers are excessive, and these duplicated colons leave a strange feeling that something's missing...