Warnings before patch:
files: ['drivers/tty/ehv_bytechan.c']
Warning: drivers/tty/ehv_bytechan.c:754 No description found for return value of 'ehv_bc_init'
Warning: drivers/tty/ehv_bytechan.c:754 No description found for return value of 'ehv_bc_init'

Current warnings:
files: ['drivers/tty/ehv_bytechan.c']
Warning: drivers/tty/ehv_bytechan.c:754 No description found for return value of 'ehv_bc_init'
Warning: drivers/tty/ehv_bytechan.c:754 No description found for return value of 'ehv_bc_init'

Warnings before: 2 after: 2