[media] mantis: fix sparse warnings

[media] mantis: fix sparse warnings

drivers/media/pci/mantis/hopper_vp3028.c:37:23: warning: symbol 'hopper_vp3028_config' was not declared. Should it be static?
drivers/media/pci/mantis/mantis_vp1033.c:38:4: warning: symbol 'lgtdqcs001f_inittab' was not declared. Should it be static?
drivers/media/pci/mantis/mantis_vp1033.c:153:23: warning: symbol 'lgtdqcs001f_config' was not declared. Should it be static?
drivers/media/pci/mantis/mantis_vp1034.c:39:23: warning: symbol 'vp1034_mb86a16_config' was not declared. Should it be static?
drivers/media/pci/mantis/mantis_vp1041.c:266:23: warning: symbol 'vp1041_stb0899_config' was not declared. Should it be static?
drivers/media/pci/mantis/mantis_vp1041.c:303:23: warning: symbol 'vp1041_stb6100_config' was not declared. Should it be static?
drivers/media/pci/mantis/mantis_vp2033.c:40:24: warning: symbol 'vp2033_tda1002x_cu1216_config' was not declared. Should it be static?
drivers/media/pci/mantis/mantis_vp2033.c:45:24: warning: symbol 'vp2033_tda10023_cu1216_config' was not declared. Should it be static?
drivers/media/pci/mantis/mantis_vp2040.c:40:24: warning: symbol 'vp2040_tda1002x_cu1216_config' was not declared. Should it be static?
drivers/media/pci/mantis/mantis_vp2040.c:45:24: warning: symbol 'vp2040_tda10023_cu1216_config' was not declared. Should it be static?
drivers/media/pci/mantis/mantis_vp3030.c:38:23: warning: symbol 'mantis_vp3030_config' was not declared. Should it be static?
drivers/media/pci/mantis/mantis_vp3030.c:42:23: warning: symbol 'env57h12d5_config' was not declared. Should it be static?
drivers/media/pci/mantis/mantis_dma.c:167:33: warning: incorrect type in assignment (different base types)
drivers/media/pci/mantis/mantis_dma.c:172:33: warning: incorrect type in assignment (different base types)
drivers/media/pci/mantis/mantis_dma.c:174:25: warning: incorrect type in assignment (different base types)
drivers/media/pci/mantis/mantis_dma.c:178:9: warning: incorrect type in assignment (different base types)
drivers/media/pci/mantis/mantis_dma.c:179:9: warning: incorrect type in assignment (different base types)

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>