fails to compile with 5.4.x kernel

[cz172638]

CC [M] /home/indy/tbs/tbs-usb/dvb-frontends/tas2101.o
/home/indy/tbs/tbs-usb/dvb-frontends/tas2101.c:908:23: error: initialization of ‘enum dvbfe_algo (*)(struct dvb_frontend )’ from incompatible pointer type ‘int ()(struct dvb_frontend *)’ [-Werror=incompatible-pointer-types]
908 | .get_frontend_algo = tas2101_get_algo,
| ^~~~~~~~~~~~~~~~
/home/indy/tbs/tbs-usb/dvb-frontends/tas2101.c:908:23: note: (near initialization for ‘tas2101_ops.get_frontend_algo’)

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changing pointer type fix compiling, but loading modules ends with trackback and not usable system.

also tried copy newer versions from tbsdtv, failed to build

[smallint]

I fixed the compilation error. For the actual issue I have to take a closer look.