Warnings before patch:
files: ['arch/powerpc/kernel/rtas-proc.c']
Warning: arch/powerpc/kernel/rtas-proc.c:765 No description found for return value of 'ppc_rtas_rmo_buf_show'
Warning: arch/powerpc/kernel/rtas-proc.c:765 No description found for return value of 'ppc_rtas_rmo_buf_show'

Current warnings:
files: ['arch/powerpc/kernel/rtas-proc.c']
Warning: arch/powerpc/kernel/rtas-proc.c:766 No description found for return value of 'ppc_rtas_rmo_buf_show'
Warning: arch/powerpc/kernel/rtas-proc.c:766 No description found for return value of 'ppc_rtas_rmo_buf_show'

Warnings before: 2 after: 2