Warnings before patch:
files: ['arch/x86/kernel/tsc.c']
Warning: arch/x86/kernel/tsc.c:672 No description found for return value of 'native_calibrate_tsc'
Warning: arch/x86/kernel/tsc.c:919 No description found for return value of 'native_calibrate_cpu_early'
Warning: arch/x86/kernel/tsc.c:937 No description found for return value of 'native_calibrate_cpu'
Warning: arch/x86/kernel/tsc.c:672 No description found for return value of 'native_calibrate_tsc'
Warning: arch/x86/kernel/tsc.c:919 No description found for return value of 'native_calibrate_cpu_early'
Warning: arch/x86/kernel/tsc.c:937 No description found for return value of 'native_calibrate_cpu'

Current warnings:
files: ['arch/x86/kernel/tsc.c']
Warning: arch/x86/kernel/tsc.c:672 No description found for return value of 'native_calibrate_tsc'
Warning: arch/x86/kernel/tsc.c:919 No description found for return value of 'native_calibrate_cpu_early'
Warning: arch/x86/kernel/tsc.c:937 No description found for return value of 'native_calibrate_cpu'
Warning: arch/x86/kernel/tsc.c:672 No description found for return value of 'native_calibrate_tsc'
Warning: arch/x86/kernel/tsc.c:919 No description found for return value of 'native_calibrate_cpu_early'
Warning: arch/x86/kernel/tsc.c:937 No description found for return value of 'native_calibrate_cpu'

Warnings before: 6 after: 6