Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../drivers/net/ethernet/broadcom/genet/bcmgenet.c:2420:27: warning: variable 'tx_ring' set but not used [-Wunused-but-set-variable] 2420 | struct bcmgenet_tx_ring *tx_ring; | ^ 1 warning generated. Documentation/.renames.txt: warning: ignored by one of the .gitignore files