../drivers/net/gtp.c: In function ‘gtp_genl_dump_pdp’:
../drivers/net/gtp.c:2276:25: warning: variable ‘gn’ set but not used [-Wunused-but-set-variable]
 2276 |         struct gtp_net *gn;
      |                         ^~
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/gpib/fmh_gpib/fmh_gpib.o
../drivers/net/gtp.c: In function ‘gtp_genl_dump_pdp’:
../drivers/net/gtp.c:2276:25: warning: variable ‘gn’ set but not used [-Wunused-but-set-variable]
 2276 |         struct gtp_net *gn;
      |                         ^~
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/gpib/fmh_gpib/fmh_gpib.o