Compilation fails on 5.16 mx. #4
Description
make[1]: Entering directory '/usr/src/linux-headers-5.16.0-5mx-amd64'
/bin/sh: 1: /usr/src/linux-headers-5.16.0-5mx-common/scripts/pahole-flags.sh: not found
/bin/sh: 1: /usr/src/linux-headers-5.16.0-5mx-common/scripts/pahole-flags.sh: not found
/bin/sh: 1: /usr/src/linux-headers-5.16.0-5mx-common/scripts/pahole-flags.sh: not found
CC [M] /ch341/ch341ser_linux/driver/ch341.o
ch341/ch341ser_linux/driver/ch341.c:1607:16: error: initialization of ‘unsigned int (*)(struct tty_struct )’ from incompatible pointer type ‘int ()(struct tty_struct )’ [-Werror=incompatible-pointer-types]
1607 | .write_room = ch341_tty_write_room,
| ^~~~~~~~~~~~~~~~~~~~
/ch341/ch341ser_linux/driver/ch341.c:1607:16: note: (near initialization for ‘ch341_ops.write_room’)
/ch341ser_linux/driver/ch341.c:1609:21: error: initialization of ‘unsigned int ()(struct tty_struct )’ from incompatible pointer type ‘int ()(struct tty_struct *)’ [-Werror=incompatible-pointer-types]
1609 | .chars_in_buffer = ch341_tty_chars_in_buffer,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
/ch341/ch341ser_linux/driver/ch341.c:1609:21: note: (near initialization for ‘ch341_ops.chars_in_buffer’)
/ch341/ch341ser_linux/driver/ch341.c: In function ‘ch341_init’:
/ch341/ch341ser_linux/driver/ch341.c:1623:21: error: implicit declaration of function ‘alloc_tty_driver’ [-Werror=implicit-function-declaration]
1623 | ch341_tty_driver = alloc_tty_driver(CH341_TTY_MINORS);
| ^~~~~~~~~~~~~~~~
/ch341/ch341ser_linux/driver/ch341.c:1623:19: warning: assignment to ‘struct tty_driver *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
1623 | ch341_tty_driver = alloc_tty_driver(CH341_TTY_MINORS);
| ^
/ch341/ch341ser_linux/driver/ch341.c:1640:3: error: implicit declaration of function ‘put_tty_driver’ [-Werror=implicit-function-declaration]
1640 | put_tty_driver(ch341_tty_driver);
| ^~~~~~~~~~~~~~
cc1: some warnings being treated as errors
make[2]: *** [/usr/src/linux-headers-5.16.0-5mx-common/scripts/Makefile.build:292:
/ch341ser_linux/driver/ch341.o] Error 1
make[1]: *** [/usr/src/linux-headers-5.16.0-5mx-common/Makefile:1870:
/ch341/ch341ser_linux/driver] Error 2
make[1]: Leaving directory '/usr/src/linux-headers-5.16.0-5mx-amd64'
make: *** [Makefile:5: default] Error 2
Looks like you need to update your driver a bit more?
System is Mx Linux a Debian-based distro
Linux marvin 5.16.0-5mx-amd64 #1 SMP PREEMPT Debian 5.16.14-1~mx21+1 (2022-03-22) x86_64 GNU/Linux
gcc (Debian 10.2.1-6) 10.2.1 20210110
Any other questions you have, happy to answer.