In file included from ../include/linux/string.h:389, from ../include/linux/bitmap.h:13, from ../include/linux/cpumask.h:12, from ../arch/x86/include/asm/paravirt.h:21, from ../arch/x86/include/asm/cpuid.h:64, from ../arch/x86/include/asm/processor.h:19, from ../arch/x86/include/asm/timex.h:5, from ../include/linux/timex.h:67, from ../include/linux/time32.h:13, from ../include/linux/time.h:60, from ../include/linux/jiffies.h:10, from ../include/linux/ktime.h:25, from ../include/linux/timer.h:6, from ../include/linux/netdevice.h:24, from ../include/linux/if_vlan.h:10, from ../net/smc/smc_ism.c:9: In function ‘fortify_memcpy_chk’, inlined from ‘copy_to_smcdgid’ at ../net/smc/smc_ism.h:104:2, inlined from ‘smcd_get_local_gid’ at ../net/smc/smc_ism.c:567:2: ../include/linux/fortify-string.h:580:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 580 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/gpib/fmh_gpib/fmh_gpib.o In file included from ../include/linux/string.h:389, from ../include/linux/bitmap.h:13, from ../include/linux/cpumask.h:12, from ../arch/x86/include/asm/paravirt.h:21, from ../arch/x86/include/asm/cpuid.h:64, from ../arch/x86/include/asm/processor.h:19, from ../arch/x86/include/asm/timex.h:5, from ../include/linux/timex.h:67, from ../include/linux/time32.h:13, from ../include/linux/time.h:60, from ../include/linux/jiffies.h:10, from ../include/linux/ktime.h:25, from ../include/linux/timer.h:6, from ../include/linux/netdevice.h:24, from ../include/linux/if_vlan.h:10, from ../net/smc/smc_ism.c:9: In function ‘fortify_memcpy_chk’, inlined from ‘copy_to_smcdgid’ at ../net/smc/smc_ism.h:104:2, inlined from ‘smcd_get_local_gid’ at ../net/smc/smc_ism.c:567:2: ../include/linux/fortify-string.h:580:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 580 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/gpib/fmh_gpib/fmh_gpib.o